Prestrike is valid Scrabble Word

Is prestrike a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is prestrike valid Words with Friends?
Words with Friends YES

9 letters word
15 points in Scrabble
16 points in WWF

Definitions for PRESTRIKE in dictionary:

VP:

to interrupt suddenly; intervene: I struck in with a suggestion.

VERB (USED WITHOUT OBJECT) [STRUCK, (OBSOLETE) STROOK, STRIKÂ·ING.]:

to deal or aim a blow or stroke, as with the fist, a weapon, or a hammer.
to make an attack, especially a planned military assault: Our troops struck at dawn.
to knock, rap, or tap.
to hit or dash on or against something, as a moving body does; come into forcible contact; collide.
to run upon a bank, rock, or other obstacle, as a ship does.
to fall, as light or sound does (followed by on or upon).
to make an impression on the mind, senses, etc., as something seen or heard.
to come suddenly or unexpectedly (usually followed by on or upon): to strike on a new way of doing a thing.
to sound by percussion: The clock strikes.

to be indicated by or as by such percussion: The hour has struck.
to ignite or be ignited by friction, as a match.
to make a stroke, as with the arms or legs in swimming or with an oar in rowing.
to produce a sound, music, etc., by touching a string or playing upon an instrument.
to take root, as a slip of a plant.
to go, proceed, or advance, especially in a new direction: They struck out at dawn. They struck toward a new town.
(of a union or union member) to engage in a suspension of work until an employer or industry meets certain demands.
(of fish) to swallow or take the bait.

VERB (USED WITH OBJECT) [STRUCK, (OBSOLETE) STROOK; STRUCK, STRICK·EN, (OBSOLETE) STROOK; STRIK·ING.:

to catch or arrest (the sight, hearing, etc.): the first object that strikes one's eye.
to impress strongly: a picture that strikes one's fancy.

VERB (USED WITH OBJECT) [STRUCK, (OBSOLETE) STROOK; STRUCK, STRICKÂ·EN, (OBSOLETE) STROOK; STRIKÂ·IN:

to deal a blow or stroke to (a person or thing), as with the fist, a weapon, or a hammer; hit.
to inflict, deliver, or deal (a blow, stroke, attack, etc.).
to drive so as to cause impact: to strike the hands together.
to thrust forcibly: Brutus struck a dagger into the dying Caesar.
to produce (fire, sparks, light, etc.) by percussion, friction, etc.
to cause (a match) to ignite by friction.
(of some natural or supernatural agency) to smite or blast: Lightning struck the spire. May God strike you dead!
to come into forcible contact or collision with; hit into or against: The ship struck a rock.
to reach or fall upon (the senses), as light or sound: A shrill peal of bells struck their ears.
to enter the mind of; occur to: A happy thought struck him.
to impress in a particular manner: How does it strike you?
to come across, meet with, or encounter suddenly or unexpectedly: to strike the name of a friend in a newspaper.
to come upon or find (oil, ore, etc.) in drilling, prospecting, or the like.
to send down or put forth (a root), as a plant or cutting.
to arrive at or achieve by or as by balancing: to strike a balance; to strike a compromise.
to take apart or pull down (a structure or object, as a tent).
to remove from the stage (the scenery and properties of an act or scene): to strike a set.
to loosen (a hood) from the head of a hawk so that it may be instantly removed.
to harpoon (a whale).
(in technical use) to make level or smooth.
to make level or even, as a measure of grain or salt, by drawing a strickle across the top.
to efface, cancel, or cross out, with or as with the stroke of a pen (usually followed by out): to strike a passage out of a book.
to impress or stamp (a coin, medal, etc.) by printing or punching: to strike a medal in commemoration.
to remove or separate with or as if with a cut (usually followed by off): Illness struck him off from social contacts. The butcher struck off a chop.
to finish (a mortar joint) with a stroke of the trowel.
to indicate (the hour of day) by a stroke or strokes, as a clock: to strike 12.
to afflict suddenly, as with disease, suffering, or death (often followed by down): The plague struck Europe. Apoplexy struck him down.
to overwhelm emotionally, as with terror or fear; affect deeply.
to make blind, dumb, etc., suddenly, as if by a blow.
to implant or induce (a feeling): to strike fear into a person.
to start or move suddenly into (vigorous movement): The horse struck a gallop.
to assume (an attitude or posture): He likes to strike a noble pose.
to cause (chill, warmth, etc.) to pass or penetrate quickly.
to come upon or reach in traveling or in a course of procedure: We struck Rome before dark.
to make, conclude, or ratify (an agreement, treaty, etc.).
to estimate or determine (a mean or average).
to leave off (work) or stop (working) as a coercive measure, or as at the close of the day.
to draw (a straight line); paint the edge of an area with (a regular, usually straight line).
to choose (a jury) from a panel by striking off names until only the required number remains.

NOUN:

an act or instance of striking.
a temporary stoppage of something.
a metal plate on a jamb holding the bolt of the lock on a door when closed.
the striking mechanism of a timepiece.
the degree of excellence or strength of beer, ale, etc.
a quantity of coins struck at one time.
the discovery of a rich vein or ore in mining, of petroleum in boring, etc.
a planned attack, especially by aircraft, on a target.
a concerted stopping of work or withdrawal of workers' services, as to compel an employer to accede to workers' demands or in protest against terms or conditions imposed by an employer.

to be in an unfavorable or a critical position: His age and his lack of education are two strikes against him in his search for a job.
engaged in a stoppage of work, services, or other activities, as by union workers to get better wages.
to dismantle and pack up equipment; prepare to move on; break camp: The army struck camp and moved on.
to conclude a bargain, as by shaking or joining hands; confirm an agreement: They reached a price satisfactory to both of them, and struck hands on it.
oil.

ADJECTIVE:

preceding a strike
describing a fighter-bomber aircraft designed to carry large payloads at high speeds and low altitudes and also to engage in air-to-air combat.
of the period before a strike

OTHER DEFINITIONS:

earlier than; prior to; before; preparatory or prerequisite to; in advance; beforehand

Find what other words can be done using letters: "prestrike"
https://scrabble-word.com/finder/prestrike