Main Entry: vug

Pronunciation: \ˈvəg\

Function: noun

Etymology: modification of Late Cornish fugo cave; akin to Old Cornish vooga cave, Late Cornish ogo, googoo sea cave, Old Welsh guocof, guocob cave

Date: 1818

: a small unfilled cavity in a lode or in rock

— vug·gy \ˈvə-gē\ adjective