Exocytosis

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The secretion of substances through cellular membranes, either to excrete waste products or as a regulatory function. countable, uncountable

Etymology

From exo- + -cytosis.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.