LATIN DICTIONARYLexicon Latīnum
adverb

numquid

numquid (not comparable)
Classical[ˈnʊŋ.kʷɪd]Ecclesiastical[ˈnum.kʷid]

Meaning

  1. not comparableis it possible?
  2. not comparablesurely not?
    Numquidnam tibi molestumst, gnāte mī, si haec nunc mēcum accubat?c. 209 BCE, Plautus, Asinaria 5.1.3
    Numquid duās habētis patriās, an est ūna illa patria communis?52 BCE – 51 BCE, Cicero, De legibus 2.4.15

Latīnē defined in Latin in our graded readers

num-quid (nunqu-),
I. adv. interrog.
I. In a direct interrogation, where there is no corresponding term in English: numquid meministi? do you remember? Ter. And. 5, 4, 40: numquid, Gnatho, tu dubitas, quin ego perierim? id. Eun. 5, 8, 13: numquid Pomponius istis Audiret leviora, pater si viveret? Hor. S. 1, 4, 52; 1, 4, 136; 1, 2, 69: numquid ergo illuc accedo? Quint. 6, 3, 79; cf. igitur, id. 7, 1, 55; 7, 1, 48.— Esp. in taking leave: num quid aliud? or num quid vis? have you any thing further to say? do you want me longer? Eun. Quid? Me num quid vis? Meg. Vale, Plaut. Aul. 2, 1, 53; 2, 2, 85; id. Curc. 4, 2, 39; id. Truc. 4, 4, 30: numquid aliut, id. Most. 2, 1, 57.—
II. Rarely in an indirect interrog., whether: scire sane velim, numquid necesse sit, comitiis esse Romae, Cic. Att. 12, 8: si dubitare coeperit, numquid testatus decesserit, vel numquid vivat, Dig. 38, 15, 2.

Origins

Univerbation of num (“whether, if”) + quid (“something”).

Quick answers

What does numquid mean in Latin?
numquid, a adverb, means “is it possible?; surely not?”.
How do you pronounce numquid?
In classical Latin, [ˈnʊŋ.kʷɪd]; in ecclesiastical (church) Latin, [ˈnum.kʷid].