Seafloor spreading

Noun

Definitions

1.NounThe outward movement of the seafloor from central underwater ridges as a result of plate tectonics; the major cause of continental drift.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.