Lewis Short
(adjective) : pŭsillănĭmis, e, pusillus - animus
* Faint - hearted, timid, pusillanimous (post-class.): pusillanimes consolari,Vulg. 1 Thess. 5, 14; Tert. Fug. in Pers. 9; Claud. Mam. Stat. Anim. 1, 20; Sid. Ep. 7, 17 fin.
Charlton T. Lewis, Charles Short, A Latin Dictionary