One entry found for nocturnal.
Main Entry: noc·tur·nal
Pronunciation: näk-trn-l
Function: adjective
Etymology: from early French nocturnal, nocturnel or Latin nocturnalis, both meaning "nocturnal," derived from earlier Latin noct-, nox "night" --related to EQUINOX 1: of, relating to, or occurring in the night <a nocturnal journey> 2: active at night <nocturnal insects> - noc·tur·nal·ly /-l-/ adverb