LAT

Lewis Short

(adjective) : somnĭfer, ĕra, ĕrum, somnus-fero
* Sleep-bringing, soporific, somniferous (poet. and in post-Aug. prose): vis papaveris,Plin. 18, 25, 61, § 229: virga (Mercurii),Ov. M. 1, 672: aspis,causing torpidity, deadly,Luc. 9, 701; so, venenum (aspidis),Ov. M. 9, 693: strychnos,App. Flor. 74; cf. somniculosus, II., and somnificus.
Charlton T. Lewis, Charles Short, A Latin Dictionary
memory