Trilinear is valid Scrabble Word

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

9 letters word
9 points in Scrabble
11 points in WWF

Definitions for TRILINEAR in dictionary:

ADJECTIVE:

of, pertaining to, or included by, three lines; as, trilinear coordinates
of or having three lines.
consisting of, bounded by, or relating to three lines
Of, pertaining to, or included by, three lines; as, trilinear coordinates.

OTHER DEFINITIONS:

of, relating to, or involving three lines

Words that contain TRILINEAR

matrilinear13 patrilinear13 patrilinearly18

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