Morpheme
-illum
Type
suffix
Denotation
diminutive suffix
Etymology
Latin -illum, from -illus, from rebracketing of diminutive suffix -lus
Evidence
Spirillum
See Also
-ac(u)le [-acule, -acle], -c(u)le [-cule, -cle], -cula, -culae, -culum, -cula, -culus, -culi, -cello, -celli, -cel(l) [-cel, -cell], -ouche, -ula, -ula, -ulae, -(u)le [-ule, -le], -ulum, -ulus, -uli, -ulo