LATIN DICTIONARYLexicon Latīnum
suffixfirst/second-declension suffix

-iscus

-iscus (feminine -isca, neuter -iscum)
Classical[ɪs.kʊs]Ecclesiastical[is.kus]

Meaning

  1. Late LatinMedieval LatinmorphemesuffixUsed to form adjectives

Origins

Proto-West Germanic *-iskbor. Latin -iscus Found in Late, Vulgar, and Medieval Latin, borrowed from Proto-West Germanic *-isk, from Proto-Germanic *-iskaz, from Proto-Indo-European *-iskos (suffix). Cognate with Ancient Greek -ῐ́σκος (-ĭ́skos), which forms diminutive nouns.

Descendants
  • Catalan-esc
  • Italian-escofrom Old Italian -esco
  • French-esquefrom Old Italian -esco
  • English-esquefrom Old Italian -esco
  • German-eskfrom Old Italian -esco
  • French-aisfrom Old French -eis
  • French-oisfrom Old French -eis
  • Portuguese-esco
  • Portuguese-isco
  • Romanian-esc

Quick answers

What does -iscus mean in Latin?
-iscus, a suffix, means “Used to form adjectives”.
How do you pronounce -iscus?
In classical Latin, [ɪs.kʊs]; in ecclesiastical (church) Latin, [is.kus].