English Explanatory Dictionary

HMRG Deep

English dictionary entry

Meanings

name
  1. Former name of Sirena Deep: a deep in Mariana Trench, Pacific; second deepest place in the Mariana Trench, and third deepest place on Earth.

Word forms

HMRG Deep

Etymology

From the Hawaiʻi Mapping Research Group, which performed a sonar survey of the region in 1997, and discovered the deep.

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