-on

Morpheme

-on

Type

suffix

Denotation

Ancient Greek singular noun suffix, scientific suffix (physics, mathematics, biology, genetics, chemistry) (plural -a)

Etymology

Ancient Greek -on, often via Latin

Evidence

automaton, blepharon, boron, boson, carbon, colon, electron, gnomon, hexon, inflaton, klepton, lepton, lexicon, photon, proton, silicon

See Also

-a, -ino

Homographs

On, -on, -on, -on, -on