backdeep (English, noun)
expansion: backdeep (plural backdeeps)
Senses:
glosses: A deeply subsiding, epieugeosynclinal basin or trough (epieugeosyncline) with no or limited volcanism (associated with narrow uplifts over a deformed, intruded eugeosyncline, from which it derives its sediments); a postorogenic geosynclinal basin.
Forms:
form: backdeeps
tags: plural