| ANTIQUARIES | • antiquaries n. Plural of antiquary. • ANTIQUARY n. a student or collector of antiquities or antiques. |
| AQUAMARINES | • aquamarines n. Plural of aquamarine. • AQUAMARINE n. a transparent blue, blue-green, or green variety of beryl used as a gem. |
| AQUAPLANERS | • aquaplaners n. Plural of aquaplaner. • AQUAPLANER n. one who aquaplanes. |
| AQUATINTERS | • aquatinters n. Plural of aquatinter. • AQUATINTER n. one who works with aquatints. |
| BARQUANTINE | • BARQUANTINE n. a three-masted vessel, also BARKANTINE, BARKENTINE, BARQUENTINE. |
| EQUIANGULAR | • equiangular adj. (Geometry) Of a polygon, having all interior angles equal. This is not necessarily a regular polygon… • EQUIANGULAR adj. having equal angles. |
| PASQUINADER | • pasquinader n. One who pasquinades; a lampooner. • PASQUINADER n. one who composes pasquinades. |
| PENTAQUARKS | • pentaquarks n. Plural of pentaquark. • PENTAQUARK n. a hypothetical subatomic particle consisting of a group of five quarks (as compared to the usual three quarks). |
| PREACQUAINT | • preacquaint v. (Transitive) To acquaint beforehand. • PREACQUAINT v. to acquaint beforehand. |
| QUADRANGLES | • quadrangles n. Plural of quadrangle. • QUADRANGLE n. a plane figure with four angles (and therefore four sides). |
| QUADRENNIAL | • quadrennial adj. Happening every four years. • quadrennial adj. Lasting for four years. • quadrennial n. A four-year period, a quadrennium. |
| QUADRIENNIA | • QUADRIENNIUM n. (Latin) a period of four years, also QUADRENNIUM. |
| QUADRUMANES | • quadrumanes n. Plural of quadrumane. • QUADRUMANE n. a former name for primates other than man, also QUADRUMAN. |
| QUARANTINED | • quarantined v. Simple past tense and past participle of quarantine. • quarantined adj. In quarantine; isolated. • QUARANTINE v. to detain in or exclude by quarantine. |
| QUARANTINES | • quarantines n. Plural of quarantine. • QUARANTINE v. to detain in or exclude by quarantine. |
| QUARTERSAWN | • quartersawn v. Past participle of quartersaw. • QUARTERSAW v. to saw (timber) into quarters along two diameters of a log at right angles to each other. |
| REACQUAINTS | • reacquaints v. Third-person singular simple present indicative form of reacquaint. • REACQUAINT v. to acquaint again. |
| SQUARSONAGE | • squarsonage n. A squarson’s residence. • SQUARSONAGE n. the dwelling of a squarson. |