Definition of endoplasmic reticulum in English:

endoplasmic reticulum

Syllabification: en·do·plas·mic re·tic·u·lum
Pronunciation: /ˌendōˈplazmik riˈtikyələm


  • A network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. It usually has ribosomes attached and is involved in protein and lipid synthesis.
    More example sentences
    • It is also present in smaller amounts in the membranes of the mitochondria and endoplasmic reticulum within the cells.
    • Elongation and unsaturation of fatty acids occurs in both the mitochondria and endoplasmic reticulum (microsomal membranes).
    • Slower-mobility products result from improper processing in the endoplasmic reticulum, which is likely the result of misfolding.

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Pronunciation: skōSH
a small amount; a little