acontia
English
editAlternative forms
editEtymology
editFrom the plural of New Latin acontium, from Ancient Greek ἀκόντιον (akóntion, “little dart”).
Noun
editacontia (plural acontias)
- (zoology) Threadlike defensive organs, composed largely of nettling cells (cnidae), thrown out of the mouth or special pores of certain Actiniae when irritated.