Nyctinasty is valid Scrabble Word

Is nyctinasty a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is nyctinasty valid Words with Friends?
Words with Friends YES

10 letters word
18 points in Scrabble
19 points in WWF

Definitions for NYCTINASTY in dictionary:

NOUN:

sleep-movement in plants, e.g. the closing of petals
sleep-movement in plants, eg the closing of petals

ADJECTIVE:

(of the periodic movement of flowers or leaves) caused by nightly changes in light intensity or temperature.

Words related to NYCTINASTY

nyctinasties17

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