E'QUABLE, adjective [Latin oequabilis, from oequus, equal, even, oeguo, to equal, to level.] 1. Equal and uniform at all times, as motion. An equable motion continues the same in degree of velocity, neither accelerated nor retarded. 2. Even; smooth; having a uniform surface or form; as an equable glove or plain.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI