granule
UK /ˈɡɹæn.juːl/ · US /ˈɡɹæn.jul/ noun
Forms granules
- noun A tiny grain, a small particle.
- noun (biology) A small structure in a cell.
- noun (geology) A particle from 2 to 4 mm in diameter, following the Wentworth scale
- noun (astronomy) a small mark in the photosphere of the sun caused by convection currents. See also Wikipedia:Granule (solar physics).
Etymology
Borrowed from French granule or directly from Late Latin grānulum, diminutive of Latin grānum (“grain”); for more, see grain. By surface analysis, grain + -ule.
Webster’s 1913
Etymology [L. granulum, dim. of granum grain: cf. F. granule. See Grain a kernel.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “granule”, CC BY-SA 4.0. Details