trinodal Meaning, Definition & Usage

Tri*nod"al adjective
Etymology
L. trinodis three-knotted; tri- (see Tri-) + nodus knot.
Definitions
  1. (Bot.) Having three knots or nodes; having three points from which a leaf may shoot; as, a trinodal stem.
  2. (Geom.) Having three nodal points.

Webster 1913