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apotome

noun apot·o·me \ əˈpätə(ˌ)mē \

Definition of apotome

plural -s
in Greek music
:the interval of a semitone in the Pythagorean scale that is slightly greater than half a whole tone and is equal to the difference between the tetrachord and two whole tones

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Origin and Etymology of apotome

Greek apotomē, literally, cutting off, from apotemnein to cut off, from apo- + temnein to cut

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