Trinomially is valid Scrabble Word

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

11 letters word
16 points in Scrabble
19 points in WWF

Definitions for TRINOMIALLY in dictionary:

ADVERB:

TRINOMIAL, of three terms joined by + or -

Words related to TRINOMIALLY

trinomial11

Similar words containing NOMIAL without suffix ly and without prefix tri

binomial12 monomial12 binomials13 monomials13 trinomial11 agronomial13 binomially17 polynomial17 trinomials12 multinomial15 polynomials18 multinomials16 quadrinomial24 trinomialism16 trinomialist14 polynomialism22 quadrinomials25 trinomialisms17 trinomialists15 polynomialisms23

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