Parastichy is valid Scrabble Word

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

10 letters word
20 points in Scrabble
20 points in WWF

Definitions for PARASTICHY in dictionary:

NOUN:

a secondary helix joining leaf-bases on an axis, visible where the leaves are crowded together, e.g. the scales of a pine cone
(in phyllotaxis) an oblique row of leaves arranged in a secondary spiral.
a secondary helix joining leaf-bases on an axis, visible where the leaves are crowded together, eg the scales of a pine cone
A secondary spiral in phyllotaxy, as one of the evident spirals in a pine cone.

Words related to PARASTICHY

parastichies19 parastichous19

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