rotula

Learned borrowing from Latin rotula. Doublet of role and roll.

rotula (plural rotulas or rotulae)

1. (anatomy) The patella; the kneecap.
2. (zoology) One of the five radial pieces in the dentary apparatus of the sea urchin.

• rotular

• Alutor, LAUTRO, Latour, torula

Borrowed from Latin rotula.

rotula f (plural rotule)

1. (anatomy) patella, kneecap, rotula

• rotuleo

• urlato

• (Classical Latin) IPA^(key): [ˈrɔ.tʊ.ɫa]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈrɔː.tu.la]

From rota (“wheel”) +‎ -ulus (“-ule: forming diminutives”).

rotula f (genitive rotulae); first declension

1. a small wheel
2. a scroll, a roll

First-declension noun.

• rotulus, rot.

• Catalan: rotlle; → ròtula
• Old French: role
  • Middle French: rolle
    • French: rôle
      • → Catalan: rol
        • → Spanish: rol (“roll (list)”)
      • → English: role, rôle
        • → Spanish: rol (“role”)
      • → Norwegian Bokmål: rolle (partly; also through German)
      • → Norwegian Nynorsk: rolle (partly; also through German)
      • Portuguese: rolo
  • → Middle Dutch: rolle
    • Dutch: rol
      • Afrikaans: rol
  • → Middle English: rolle
    • English: roll
  • → Middle High German: rolle, rulle
    • German: Rolle
      • → Norwegian Bokmål: rolle (partly; also through French)
      • → Norwegian Nynorsk: rolle (partly; also through French)
• → French: rotule
• Galician: rolla, rolda; → rótula
• Italian: ruzzola, → rotula
• Portuguese: rolha; → rótula
• Spanish: rolla, rondala; → rótula

From Arabic رَطْل (raṭl); the form is influenced by etymology 1. Doublet of litra.

rotula f (genitive rotulae); first declension

1. (Medieval Latin) a rottol (any of various measures of dry or liquid weight originating in the Arab world)

First-declension noun.

• “rotula”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
• "rotula", in Charles du Fresne du Cange, Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• “rotula”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.

rotula

1. inflection of rotular:
   1. third-person singular present indicative
   2. second-person singular imperative

• IPA^(key): /roˈtula/ [roˈt̪u.la]
• Rhymes: -ula
• Syllabification: ro‧tu‧la

rotula

1. inflection of rotular:
   1. third-person singular present indicative
   2. second-person singular imperative