1. quartary - Noun
2. quartary - Adjective
(historical, rare, obsolete) Synonym of quartarius, quarter-sextarius, a Roman unit of liquid measure equivalent to about 0.14 L
(historical, rare, obsolete) A Roman unit of mass, one-fourth of a Roman pound.
quartary (not comparable)
(proscribed, obsolete) Synonym of quaternary: Of the fourth rank or order, fourth in a series.