| ANTIMASQUES | • antimasques n. Plural of antimasque. • ANTIMASQUE n. a secondary mask, or grotesque interlude, between the parts of a serious mask, also ANTIMASK. |
| ANTIQUARIES | • antiquaries n. Plural of antiquary. • ANTIQUARY n. a student or collector of antiquities or antiques. |
| AQUAFITNESS | • aquafitness n. Water aerobics, typically preceded or followed by stretching exercises. • AQUAFITNESS n. fitness obtained through water-based exercise. |
| AQUANAUTICS | • AQUANAUTICS n. skin-diving. |
| AQUATINTERS | • aquatinters n. Plural of aquatinter. • AQUATINTER n. one who works with aquatints. |
| AQUATINTIST | • aquatintist n. An artist who makes aquatints. • AQUATINTIST n. one who works with aquatints. |
| INADEQUATES | • inadequates n. Plural of inadequate. • INADEQUATE n. an incompetent person. |
| PASQUILANTS | • pasquilants n. Plural of pasquilant. • PASQUILANT n. a lampooner. |
| QUANTITATES | • quantitates v. Third-person singular simple present indicative form of quantitate. • QUANTITATE v. to make quantitative. |
| QUARANTINES | • quarantines n. Plural of quarantine. • QUARANTINE v. to detain in or exclude by quarantine. |
| QUARTATIONS | • quartations n. Plural of quartation. • QUARTATION n. mixing one part gold with three parts silver prior to purifying it. |
| QUATORZAINS | • quatorzains n. Plural of quatorzain. • QUATORZAIN n. a poem of fourteen lines; a sonnet. |
| REACQUAINTS | • reacquaints v. Third-person singular simple present indicative form of reacquaint. • REACQUAINT v. to acquaint again. |
| SQUAMATIONS | • squamations n. Plural of squamation. • SQUAMATION n. scaliness. |
| UNACQUAINTS | • UNACQUAINT v. to deprive (a person) of awareness or acquaintance. |