Etymology

-tomous

Today it means: Describes the cleavage of minerals. Full definition →

Latin -tomus ← Ancient Greek τόμος
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The story

  1. Ancient Greek · derived fromτόμος“slice, something cut”
  2. Latin · derived from-tomus
  3. English today-tomous

From Latin -tomus, introduced by James Dwight Dana, from Ancient Greek τόμος (tómos, “slice, something cut”). Perhaps modelled on Ancient Greek ἀκρότομος (akrótomos, “cut off sharply”, adjective).

Words from the same roots

Ancient Greekτόμος all →

tometomostomo-

Etymology from Wiktionary, CC BY-SA 4.0.