extrasystole

Fetched 2026-10-26 (cache).

Synonyms: extra systole, extrasystolic, extrasystoles

Antonyms: extra systole, extrasystolic, extrasystoles

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|medicine}} A [[premature]] [[contraction]] of the [[heart]], producing an [[interruption]] or [[irregularity]] in [[heartbeat]] [[rhythm]], associated with [[heart disease]] or the use of some [[pharmaceutical]]s.

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