noun
Meaning 1
A toothed wheel used to excavate trenches.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
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noun
A toothed wheel used to excavate trenches.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Etymology tree Medieval Latin roccabor.? Old English *rocc Early Medieval Latin rocca Anglo-Norman roquebor. Middle English rokke English rock Proto-Indo-European *kwel- Proto-Indo-European *kwekwléh2 Proto-Germanic *hweulō Old English hwēol Middle English whel English wheel English rockwheel From rock + wheel.