Etymograph

English

muscle

Muscle comes from Latin mūsculus ‘a muscle’, from mūs ‘mouse’, and ultimately from Proto-Indo-European *múHs.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*múHs‘mouse’reconstructed
  2. Proto-Italicc. 1500–700 BCE*mūs‘mouse’reconstructed
  3. Latinc. 75 BCE–200 CEmūs‘mouse’
  4. Latin, derivedc. 75 BCE–200 CEmūsculus‘a muscle’literally ‘little mouse’
  5. Middle Frenchc. 1400–1600muscle
  6. Middle Englishc. 1150–1500same form
  7. Englishearliest quotation 1701same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*múHs‘mouse’reconstructed
  2. Proto-Italicc. 1500–700 BCE*mūs‘mouse’reconstructed
  3. Latinc. 75 BCE–200 CEmūs‘mouse’
  4. Latin, derivedc. 75 BCE–200 CEmūsculus‘a muscle’literally ‘little mouse’
  5. Middle Frenchc. 1400–1600muscle
  6. Middle Englishc. 1150–1500same form
  7. Englishearliest quotation 1701same form

Earliest quotation: 1701, Nehemiah Grew, Of the Use of Organized Bodies: “For as the Trunk of the Body, is kept…”

The story

From Middle English muscle, muscule, muskylle, and in part from Middle French muscle, from Latin mūsculus (“a muscle”, literally “little mouse”) because of the mouselike appearance of some muscles, from mūs (‘mouse’).

Linked words

pairs

  • muscle and mussel both from Latin mūsculus ‘a muscle’

through Proto-Indo-European *múHs ‘mouse’

mice, mouse, myelin, myocardium, 16 more

through Latin mūs ‘mouse’

murine, 10 more

through Latin mūsculus ‘a muscle’

musculature, 5 more

Today it means

noun A contractile form of tissue which animals use to effect movement.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *múHs / muscle