The Collaborative International Dictionary
Coronule
Coronule \Cor"o*nule\ (k?r"?-n?l), n. [L. coronula, dim. of
corona crown.] (Bot.)
A coronet or little crown of a seed; the downy tuft on seeds.
See Pappus.
--Martyn.
Wiktionary
coronule
n. (context botany English) A coronet or little crown of a seed; the downy tuft on seeds.