backarc

Fetched 2026-10-26 (cache).

Synonyms: backare, back-arc, back arc

Antonyms: backare, back-arc, back arc

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|geology}} The landward region of a [[volcanic]] chain, opposite the [[subduction]] zone.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.