BOUGAINVILLE TRENCH

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A depression in the floor of the Pacific Ocean between New Guinea and the Solomon Islands

Classified under:

Nouns denoting natural objects (not man-made)

Instance hypernyms:

deep; oceanic abyss; trench (a long steep-sided depression in the ocean floor)

Credits