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flagellum

Syllabification: (fla·gel·lum)
Pronunciation: /ˌfləˈjeləm/
Definition of flagellum

noun (plural flagella /-ˈjelə/)

Biology
  • a slender threadlike structure, especially a microscopic whiplike appendage that enables many protozoa, bacteria, spermatozoa, etc., to swim.

Derivatives

flagellar

adjective

Origin:

early 19th century (denoting a whip or scourge): from Latin, diminutive of flagrum 'scourge'

flagellum in other Oxford dictionaries

Definition of flagellum in the British & World English dictionary