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Webster 1913 Edition


Acetabulum


Acˊe-tab′u-lum

,
Noun.
[L., a little saucer for vinegar, fr.
acetum
vinegar, fr.
acere
to be sour.]
1.
(Rom. Antiq.)
A vinegar cup; socket of the hip bone; a measure of about one eighth of a pint, etc.
2.
(Anat.)
(a)
The bony cup which receives the head of the thigh bone.
(b)
The cavity in which the leg of an insect is inserted at its articulation with the body.
(c)
A sucker of the sepia or cuttlefish and related animals.
(d)
The large posterior sucker of the leeches.
(e)
One of the lobes of the placenta in ruminating animals.

Webster 1828 Edition


Acetabulum

ACETAB'ULUM

,
Noun.
[L. from acetum, vinegar. See Acid.] Among the Romans a vinegar cruse or like vessel, and a measure of about one eighth of a pint.
1.
In anatomy, the cavity of a bone for receiving the protuberant end of another bone, and therefore forming the articulation called enarthrosis. It is used especially for the cavity of the os innominatum, which receives the head of the thigh bone.
2.
In botany, the trivial name of a species of peziza, the cup peziza; so called from its resemblance to a cup.
3.
A glandular substance found in the placenta of some animals.
4.
It is sometimes used in the sense of Cotyledon.
5.
A species of lichen.

Definition 2024


acetabulum

acetabulum

English

Noun

acetabulum (plural acetabula or acetabulums)

  1. (Roman Antiquities) a vinegar cup;
  2. (Roman Antiquities) the socket of the hipbone;
  3. (Roman Antiquities) a measure of about one eighth of a pint
  4. (anatomy) The bony cup which receives the head of the thigh bone.
  5. (anatomy) The cavity in which the leg of an insect is inserted at its articulation with the body.
  6. (anatomy) A sucker of the sepia or cuttlefish and related animals.
  7. (anatomy) The large posterior sucker of the leeches.
  8. (anatomy) One of the lobes of the placenta in ruminating animals.

Derived terms

Translations


Latin

Etymology

From acēt(um) (vinegar) + -bulum (a vessel for)

Pronunciation

  • (Classical) IPA(key): /a.keːˈtaː.bu.lum/, [a.keːˈtaː.bʊ.ɫũ]

Noun

acētābulum n (genitive acētābulī); second declension

  1. A shallow cup for vinegar; acetabulum.
  2. Any cup-shaped vessel.
  3. (anatomy) The socket of the hipbone.
  4. (botany) The cup of a flower.
  5. accusative singular of acētābulum
  6. vocative singular of acētābulum

Inflection

Second declension.

Case Singular Plural
nominative acētābulum acētābula
genitive acētābulī acētābulōrum
dative acētābulō acētābulīs
accusative acētābulum acētābula
ablative acētābulō acētābulīs
vocative acētābulum acētābula

Descendants

References