Sign up with one click: Facebook Twitter Google Share on Facebook Wikipedia O`pus´cu`lum (ô`pŭs´kũ`lŭm) n.1.Anopuscule. Webster'sRevisedUnabridgedDictionary,published1913by G. & C.MerriamCo. Want to thank TFD for its existence?Tell a friend about us, add a link to this...