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trisectionTRISEC'TION, n. [L. tres and sectio, a cutting.] The division of a thing into three parts; particularly in geometry, the division of an angle into three equal parts. |
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trisectionTRISEC'TION, n. [L. tres and sectio, a cutting.] The division of a thing into three parts; particularly in geometry, the division of an angle into three equal parts. |