vergency
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Vergency — Ver gen*cy, n. 1. The act of verging or approaching; tendency; approach. [R.] [1913 Webster] 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.… … The Collaborative International Dictionary of English
vergency — ver·gen·cy … English syllables
vergency — nsē, si noun ( es) Etymology: verge (III) + ency 1. obsolete : the act or process of verging, approaching, or bordering on something : te … Useful english dictionary
