Buca

Etymology
From Latin buccam, singular accusative of bucca ("cheek").

Noun
buca f (plural bucas)
 * 1) (anatomy) mouth, oral cavity
 * 2) entrance, opening
 * 3) estuary

Derived terms

 * abrepuca
 * apucar
 * buca du lupu
 * bucàl
 * cubrepucas