Definify.com
Webster 1913 Edition
Cilium
Definition 2025
cilium
cilium
English
Noun
cilium (plural cilia)
- (botany) Hairs or similar protrusions along the margin of a plant organ.
 - (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
hairlike organelle
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
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
References
- cilium in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
 - Félix Gaffiot (1934), “cilium”, in Dictionnaire Illustré Latin-Français, Paris: Hachette.
 - cilium in Ramminger, Johann (accessed 16 July 2016) Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700, pre-publication website, 2005-2016