LATIN DICTIONARYLexicon Latīnum
suffix

-quamne

-quamne
Classical[kʷam.nɛ]Ecclesiastical[kʷam.ne]

Meaning

  1. morphemeUsed to derive interrogative indefinite adjectives, adverbs and pronouns.
    cum (“when”) → umquamne (“when?" "ever?”)
    quis (“who”) → quisquamne (“anyone?”)

Origins

From -quam + -ne.

Quick answers

What does -quamne mean in Latin?
-quamne, a suffix, means “Used to derive interrogative indefinite adjectives, adverbs and pronouns.”.
How do you pronounce -quamne?
In classical Latin, [kʷam.nɛ]; in ecclesiastical (church) Latin, [kʷam.ne].