Troughton level
nounEtymology From the inventor's name.
1
Synonym of dumpy level.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From the inventor's name.
Synonym of dumpy level.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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