Lewis Short
(adjective) : sellŭlārĭus, a, um, sellula
* Of or belonging to a chair: quaestus, sedentary occupations or trades, Gell. 3, 1, 10; so, artes,App. Flor. p. 346, 34: artifex,a mechanic,id. ib. p. 351, 21.—As subst.: sel-lŭlārĭus, ii, m., a mechanic: de plebeiā faece sellulariorum, Cic. ap. Aug. adv. Pelag. 2, 37; cf.: opificum vulgus et sellularii, minime militiae idoneum genus,Liv. 8, 20.
Charlton T. Lewis, Charles Short, A Latin Dictionary