Regenwurm.
earthworm
Meaning & usage
earthworm
Where this word comes from
From Middle High German regenwurm, from Old High German reganwurm, from Proto-West Germanic *regnawurmi. Analysable as Regen (“rain”) + Wurm (“worm”), so called because of the animal’s habit of surfacing after rainfall. Cognate with Old English reġnwyrm, whence English rainworm.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.