
state of bordering something
Found on
http://phrontistery.info/v.html

• (n.) The act of verging or approaching; tendency; approach. • (n.) The reciprocal of the focal distance of a lens, used as measure of the divergence or convergence of a pencil of rays.
Found on
http://thinkexist.com/dictionary/meaning/vergency/
Ver'gen·cy noun 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. Found on
http://www.encyclo.co.uk/webster/V/16
No exact match found.