Dictionary De - En
De - Es
De - Pt| English Dictionary: vergency | by the DICT Development Group |
| 1 result for vergency | |
| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
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Vergency \Ver"gen*cy\, n. 1. The act of verging or approaching; tendency; approach. [R.] 2. (Opt.) The reciprocal of the focal distance of a lens, used as measure of the divergence or convergence of a pencil of rays. [R.] --Humphrey Lloyd. | |
