Trinodal
Pronunciation : Tri*nod"al
Part of Speech : a.
Etymology : [L. trinodis three-knotted; tri- (see Tri-) + nodus knot.]
Definition : 1. (Bot.)
Defn: Having three knots or nodes; having three points from which a leaf may shoot; as, a trinodal stem.
2. (Geom.)
Defn: Having three nodal points.
Source : Webster's Unabridged Dictionary, 1913