'Trisect' definitions:
Definition of 'trisect'
From: WordNet
verb
Cut in three; "trisect a line"
Definition of 'Trisect'
From: GCIDE
- Trisect \Tri*sect"\, v. t. [imp. & p. p. Trisected; p. pr. & vb. n. Trisecting.] [Pref. tri- + L. sectus, p. p. of secare to cut. See Section.]
- 1. To cut or divide into three parts. [1913 Webster]
- 2. (Geom.) To cut or divide into three equal parts. [1913 Webster]