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Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English botemles, botmeles, equivalent to bottom + -less. Cognate with West Frisian boaiemleas (“bottomless”), Dutch bodemloos (“bottomless”), German Low German boddenloos (“bottomless”), German bodenlos (“bottomless”), Swedish bottenlös (“bottomless”), Icelandic botnlaus (“bottomless”).
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Classic usage
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