coronal hole

Fetched 2026-10-26 (cache).

Synonyms: coronal holes

Antonyms: coronal holes

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|astrophysics}} A region in the [[corona]] of a [[star]] where [[magnetic field]] lines extend out into space, allowing [[solar wind]] to escape.

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