năpaeus — Lewis & Short
năpaeus, a, um, adj., = napai=os,
I of or belonging to a wooded vale or dell: nymphae napaeae, dell-nymphs, Col. poët. 10, 264. —Hence,
II Subst.: Năpaeae, ārum, f., the dell-nymphs:
faciles venerare Napaeas,Verg. G. 4, 535; Stat. Th. 4, 255; Nemes. Ecl. 2, 20.