P. rat. ætat., pro ratione ætatis, according to the age.
Pug., pugillus, a pinch, a gripe between the thumb and the two first fingers.
Pulv., pulvis, pulverizatus, a powder, pulverised.
Q. l., quantum lubet, } as much as you
Q. p., quantum placet,} please.
Q. s., quantum sufficiat, as much as may suffice.
Quor., quorum, of which.
Q. V., quantum vis, as much as you will.
Red. in pulv., redactus in pulverem, reduced to powder.
Redig. in pulv., redigatur in pulverem, let it be reduced into powder.