bougainville trench

1. 1.

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

   Broadertrench

Questions about bougainville trench

What does bougainville trench mean?

bougainville trench means "a depression in the floor of the Pacific Ocean between New Guinea and the Solomon Islands".

Is bougainville trench a common word?

bougainville trench is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.