adj.
Pronunciation: -d ə -n ə s, - ' bid-n ə s
Function: adjective
Etymology: Middle English, from Latin libidinosus, from libidin-, libido
Date: 15th century
1 : having or marked by lustful desires : LASCIVIOUS
2 : LIBIDINAL
– li · bid · i · nous · ly adverb
– li · bid · i · nous · ness noun