Morpheme
-c(u)le
Type
suffix
Denotation
Lating diminutive or instrumental suffix
Etymology
French -cule or Latin -culus, -cula, -culum
Evidence
aedicule, animalcule, clavicle, corpuscle, corpuscular, cubicle, curricular, curriculum, diverticulum, fascicule, molecule, muscle, muscular, opuscule, poeticule, vascular, ventricle