411 REFERENCE · Wiktionary
C.Q.D.
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
CQD c.q.d. cqd
Portuguese
Etymology
pt como queríamos demonstrar.
Phrase
pt phrase
QED
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.