Evolvent

E·volv'ent noun [ Latin evolvents . -entis , unrolling, present participle of evolvere .] (Geom.) The involute of a curve. See Involute , and Evolute .
Found on http://www.encyclo.co.uk/webster/E/78

evolvent

<geometry> The involute of a curve. See Involute, and Evolute. ... Origin: L. Evolvents. -entis, unrolling, p. Pr. Of evolvere. ... Source: Websters Dictionary ... (01 Mar 1998) ...
Found on http://www.encyclo.co.uk/local/20973

Evolvent

• (n.) The involute of a curve. See Involute, and Evolute.
Found on http://thinkexist.com/dictionary/meaning/evolvent/
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