Rainworm
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An earthworm.
Synonyms
All synonymsEtymology
From Middle English [Term?], from Old English reġnwyrm, from Proto-Germanic [Term?]. Analysable as rain + worm, because the worm has the habit of surfacing on top of the saturated soil after rainfall. Cognate with Dutch regenworm, Old High German reganwurm, whence German Regenwurm.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.