thresher

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a farm machine for separating seeds or grain from the husks and straw
  2. noun large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed

Etymology

From Middle English thresshere; equivalent to thresh + -er. The shark's tail is thought to resemble the implement.

In classic literature

Synonyms

thrasher, threshing machine

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