Definify.com

Webster 1913 Edition


Cilium


Cil′i-um

,
Noun.
[L., eyelid.]
See
Cilia
.

Definition 2024


cilium

cilium

English

Noun

cilium (plural cilia)

  1. (botany) Hairs or similar protrusions along the margin of a plant organ.
  2. (cytology) A hairlike organelle projecting from a eukaryotic cell (such as a unicellular organism or one cell of a multicelled organism). These structures serve either for locomotion by moving or as sensors.

Translations

See also


Latin

Etymology

From Proto-Indo-European *ḱel-yo-m, which is derived from Proto-Indo-European *ḱel- (to cover).

Pronunciation

  • (Classical) IPA(key): /ˈki.li.um/, [ˈkɪ.li.ũ]

Noun

cilium n (genitive ciliī); second declension

  1. (anatomy) eyelid
  2. (Medieval Latin) eyelash

Inflection

Second declension.

Case Singular Plural
nominative cilium cilia
genitive ciliī ciliōrum
dative ciliō ciliīs
accusative cilium cilia
ablative ciliō ciliīs
vocative cilium cilia

Derived terms

Descendants

  • Italian: ciglio
  • Portuguese: celha, cílio
  • Romanian: ciliu
  • Sardinian: chíciu, chígiu
  • Spanish: ceja, cejo
  • Venetian: segia, zheja, çéi

References