Lewis Short
lībātĭo (noun F) : libo
* A drink-offering, libation, Cic. Harusp. Resp. 10, 21: mensa, in qua epulae, libationesque reponuntur,Macr. S. 3, 11, 5.
* A Mosaic drink-offering ( = libamentum), Vulg. Num. 28, 24 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary