Morpheme
-acula
Type
suffix
Denotation
Latin plural neuter diminutive noun suffix of -aculum
Etymology
Latin -aculua, from -aculum, from rebracketed <-a-> of stem + -culum, from -culus, from rebracketing of -cus + -ulus, from -lus
Evidence
gubernacula, hibernacula, receptacula, retinacula, spiracula, subligacula, tenacula, umbracula, vibracula