Jackknifes is valid Scrabble Word

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

10 letters word
30 points in Scrabble
34 points in WWF

Definitions for JACKKNIFES in dictionary:

VERB:

JACKKNIFE, to fold up like a jackknife
(of an articulated vehicle) bend into a V-shape in an uncontrolled skidding movement
(of a diver) perform a jackknife.
move one's body into a bent or doubled-up position

NOUN:

a large knife with a folding blade.
a dive in which the body is first bent at the waist and then straightened.
a method of assessing the variability of data by repeating a calculation on the sets of data obtained by removing one value from the complete set.

OTHER DEFINITIONS:

a large strong pocketknife

Words related to JACKKNIFES

jackknife29

Similar words containing JACKKNIFE without suffix s

jackknife29 jackknifed31

Find what other words can be done using letters: "jackknifes"
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