-idium

a diminutive suffix, corresponding to -idion, used in zoological, biological, botanical, anatomical, and chemical terms: peridium.

Origin of -idium

< Latin < Greek -idion -idion

Words nearby -idium

-ide, -ides, -idia, -idine, -idion, -idium, -ie, -iensis, -ier, -iferous, -iformes