English edit

Alternative forms edit

Etymology edit

From Late Latin lacertus (muscle), from Classical Latin lacertus (upper arm), possibly from lacerta (lizard). For the semantics, compare muscle from mūsculus (little mouse), derived from a supposed resemblance to little mice.

Pronunciation edit

Noun edit

lacertus (plural lacerti)

  1. (anatomy) A bundle or fascicle of muscular fibres.

References edit

Latin edit

Pronunciation edit

Etymology 1 edit

 
Lacertus

Noun edit

lacertus m (genitive lacertī, feminine lacerta); second declension

  1. Alternative form of lacerta: a lizard
Declension edit

Second-declension noun.

Case Singular Plural
Nominative lacertus lacertī
Genitive lacertī lacertōrum
Dative lacertō lacertīs
Accusative lacertum lacertōs
Ablative lacertō lacertīs
Vocative lacerte lacertī

Etymology 2 edit

 
Lacertus

Uncertain. Possibly from lacerta (lizard), as musculus derived from a supposed resemblance to little mice; possibly from Proto-Indo-European *Hlak-, *lēk- (leg, q.v.)

Noun edit

lacertus m (genitive lacertī); second declension

  1. (anatomy) The muscular part of the upper arm, including the shoulder, biceps, and triceps.
  2. (anatomy) The arm.
  3. (anatomy, Late Latin) A muscle.
Declension edit

Second-declension noun.

Case Singular Plural
Nominative lacertus lacertī
Genitive lacertī lacertōrum
Dative lacertō lacertīs
Accusative lacertum lacertōs
Ablative lacertō lacertīs
Vocative lacerte lacertī
Related terms edit

Further reading edit

  • lacertus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
  • lacertus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
  • lacertus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
  • "lacert, n.²", in the Oxford English Dictionary, Oxford: Oxford University Press.