chemotactismn.

Brit.

/ˌkiːmə(ʊ)ˈtaktɪz(ə)m/,

/ˌkɛmə(ʊ)ˈtaktɪz(ə)m/, U.S.

/ˌkiməˈtæktɪz(ə)m/,

/ˌkɛməˈtæktɪz(ə)m/

Origin: Formed within English, by compounding. Etymons: chemo- comb. form, tactism n.

Etymology: < chemo- comb. form + tactism n., after chemotactic adj. Compare French chimiotactisme (1899 or earlier), chimiotaxisme (1891 or earlier). Compare earlier chemotaxis n., chemotropism n.

Biology.

= chemotaxis n.

ΘΚΠ

the world > life > biology > biological processes > movement > movement in response to stimuli > [noun] > response to chemical

chemotaxis1888

chemotropism1890

chemoreflex1898

chemokinesis1900

chemotactism1903

1903 C. Snyder New Concept. Sci. 202 It is simply a chemical reaction between certain substances in..the fly and the meat, a case of chemotactism.

1960 W. B. Crow Synopsis Biol. iv. cxii. 620 Poisons..are fatal in large quantities, and often induce avoidance reactions (negative chemotropism and chemotactism) in smaller amounts.

2006 M. Gauthier et al. in J. E. Alouf & M. R. Popoff Comprehensive Sourcebk. Bacterial Protein Toxins (ed. 3) xi. 207/1 Macrophage chemotactism up to the site of bacterial infection is under the control of the actin cytoskeleton machinery.

This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022).

单词	chemotactism
释义	chemotactismn. Brit. /ˌkiːmə(ʊ)ˈtaktɪz(ə)m/, /ˌkɛmə(ʊ)ˈtaktɪz(ə)m/, U.S. /ˌkiməˈtæktɪz(ə)m/, /ˌkɛməˈtæktɪz(ə)m/ Origin: Formed within English, by compounding. Etymons: chemo- comb. form, tactism n. Etymology: < chemo- comb. form + tactism n., after chemotactic adj. Compare French chimiotactisme (1899 or earlier), chimiotaxisme (1891 or earlier). Compare earlier chemotaxis n., chemotropism n. Biology. = chemotaxis n. ΘΚΠ the world > life > biology > biological processes > movement > movement in response to stimuli > [noun] > response to chemical chemotaxis1888 chemotropism1890 chemoreflex1898 chemokinesis1900 chemotactism1903 1903 C. Snyder New Concept. Sci. 202 It is simply a chemical reaction between certain substances in..the fly and the meat, a case of chemotactism. 1960 W. B. Crow Synopsis Biol. iv. cxii. 620 Poisons..are fatal in large quantities, and often induce avoidance reactions (negative chemotropism and chemotactism) in smaller amounts. 2006 M. Gauthier et al. in J. E. Alouf & M. R. Popoff Comprehensive Sourcebk. Bacterial Protein Toxins (ed. 3) xi. 207/1 Macrophage chemotactism up to the site of bacterial infection is under the control of the actin cytoskeleton machinery. This entry has been updated (OED Third Edition, December 2008; most recently modified version published online March 2022). < n.1903
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