Q

Qualified

To be best qualified for  esse paratissimus ad … (lgg)

Quality

Qualities of character:  artes, -ium (T) 
      My brother is the master of  the best qualities of character:  frater primarum artium princeps est: 

Quality (i.e. characteristic):  habitus, -us (AG)  
      It has to do with sound and quality of the voice:  pertinet ad sonum et habitum vocis.

Quantity

A goodly quantity:  bona pars (H)

A large quanitity of s.t.:  alicuius rei magnus modus (F)

Quarrel

A quarrel:  discidium (AG)

Quarrelsome:  iurgiosus, -a, -um (AG)

To quarrel with s.o,/ s.t.:  cum aliquo/ aliqua re litigare (P)

Question/ consideration

Apart from any question/ consideration:  sepositus (Fr)

            Apart from any question of subject matter:  seposita materia (Fr)

A difficult question:  anceps quaestio (AG)

In question:  de quo/qua agitur (deed of sale for a slave, 1 Poultry excavation, London)
    The girl in question was handed over in good health:  ea puella, de qua agitur, sana tradita est.

The question is whether.....  quaeritur num + subj.  (C) 

Quibbler

A quibbler:  auceps syllabarum (Pl)

Quickly: 

Quickly:   propere (Pl)