Lewis Short
conceptācŭlum (noun N) : concipio
* That which receives something, a receptacle (post-Aug. and rare).
* Prop., Plin. 2, 45, 44, § 115: sanguinis,Gell. 18, 10, 9; Front. Aquaed. 22 al.—*
* Trop.: superbia aliubi conceptaculum, sed hic (sc. in superciliis) sedem habet,Plin. 11, 37, 51, § 138.
Charlton T. Lewis, Charles Short, A Latin Dictionary