🇫🇷French Source WordCode: FR

chimiotactisme

Pronunciation / Transliteration: shimiotaktism

🇬🇧 Direct English Meaning:
Chemotaxis/ˌkiː.moʊˈtæk.sɪs/
nounCEFR C2 (Proficient)Top #45000 frequency
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🇫🇷 Example Sentence in French:

"Le chimiotactisme guide les globules blancs vers l'infection."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The movement of a motile cell or organism in a direction corresponding to a gradient of increasing or decreasing concentration of a particular chemical substance.

    "White blood cells use chemotaxis to locate and destroy bacteria at the site of an infection."
  2. 2

    The directional response of plant cells or microorganisms to chemical agents.

    "The chemotaxis of spermatozoa toward the egg is essential for fertilization in many aquatic species."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Coined in the late 19th century, the term combines the New Latin 'chemo-' (derived from chemistry) and the Greek 'taxis' (meaning arrangement or order). It originated in biological literature to describe the phenomenon of cells moving in response to chemical stimuli.

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