CILIUM
cilium
(noun) a hairlike projection from the surface of a cell; provides locomotion in free-swimming unicellular organisms
eyelash, lash, cilium
(noun) any of the short curved hairs that grow from the edges of the eyelids
Source: WordNet® 3.1
Etymology
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.
(entomology) One of the fine hairs along an insect's wing.
Source: Wiktionary
Cil"i*um, n. Etym: [L., eyelid.]
Definition: See Cilia.
Source: Webster’s Unabridged Dictionary 1913 Edition