-uleyoudaoicibaDictYouDict[-ule 词源字典]
word-forming element meaning "small, little" (in capsule, module, etc.), from French -ule, from Latin diminutive suffix -ulus (fem. -ula, neuter -ulum), from PIE *-(o)lo-, from *-lo-, secondary suffix forming diminutives, which also is the source of the first element in native diminutive suffix -ling.[-ule etymology, -ule origin, 英语词源]