LATIN DICTIONARYLexicon Latīnum
suffixfirst/second-declension suffix

-usculus

-usculus (feminine -uscula, neuter -usculum)
Classical[ˈʊs.kʊ.ɫʊs]Ecclesiastical[ˈus.ku.lus]

Meaning

  1. morphemesuffixuncommonSuffix forming diminutives from nouns. Ultimately an extended form of -ulus.
    herba (“plant, herb”) → herbuscula (“little plant”)

Origins

From the diminutive suffix -culus (itself from -ulus), by rebracketing of diminutives derived from original s-stem nouns and adjectives, such as opusculum (“little work”) from opus, operis n (“work”) and meliusculus (“a little better”) from melior, melius, meliōr- (“better”).

Descendants
  • Spanish-ucho
  • Portuguese-ucho

Quick answers

What does -usculus mean in Latin?
-usculus, a suffix, means “Suffix forming diminutives from nouns. Ultimately an extended form of -ulus.”.
How do you pronounce -usculus?
In classical Latin, [ˈʊs.kʊ.ɫʊs]; in ecclesiastical (church) Latin, [ˈus.ku.lus].