tornus - Wiktionary, the free dictionary (original) (raw)

The moth Agathia pisina has a white spot at the tornus of each of its hindwings.

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

tornus (plural torni)

  1. (entomology) The bottom corner of a wing.

From Ancient Greek τόρνος (tórnos, “carpenter's tool for drawing a circle; turning lathe”), from Proto-Indo-European *terh₁- (“to rub, rub by twisting, twist, turn”).

tornus m (genitive tornī); second declension

  1. A turner's wheel, lathe.
  2. A potter's wheel.

Second-declension noun.