CONVERTEND
Etymology
Noun
convertend (plural convertends)
(logic) Any proposition which is subject to the process of conversion; so called in its relation to itself as converted, after which process it is termed the converse.
Source: Wiktionary
Con`ver*tend", n. Etym: [L. convertenus to be converted.] (Logic)
Definition: Any proposition which is subject to the process of conversion;
– so called in its relation to itself as converted, after which
process it is termed the conversae. See Converse, n. (Logic).
Source: Webster’s Unabridged Dictionary 1913 Edition