As nouns the difference between stomium and tomium
is that stomium is (botany) the region of a sporangium where dehiscence takes place while tomium is (zoology) the cutting edge of the bill of a bird.
stomium
English
Noun
(stomia)
(botany) The region of a sporangium where dehiscence takes place
tomium
English
Noun
(
tomia)
(zoology) The cutting edge of the bill of a bird.
(
Webster 1913)