(definition) by Webster 1913 Wed Dec 22 1999 at 3:56:52

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.

2. Geom.

To cut or divide into three equal parts.

 

© Webster 1913.

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