Trigeminous
Pronunciation : Tri*gem"i*nous
Part of Speech : a.
Etymology : [L. trigeminus born three together; tri- (see Tri-) + geminus twin. Cf. Tergeminous.]
Definition : Defn: Born three together; being one of three born at the same birth; also, threefold. E. Phillip
Source : Webster's Unabridged Dictionary, 1913