As adjectives the difference between atomate and astomate
is that atomate is (biology|mycology) having a surface covered in tiny shiny particles; powdered while astomate is without a stoma or mouth.
atomate
English
Adjective
(
en adjective)
(biology, mycology) Having a surface covered in tiny shiny particles; powdered. astomate
English
Adjective
(-)
Without a stoma or mouth.