| AQUAFORTISES | • AQUAFORTIS n. concentrated nitric acid, used for etching. |
| AQUAFORTISTS | • aquafortists n. Plural of aquafortist. • AQUAFORTIST n. an etcher or engraver who uses aquafortis. |
| AQUARELLISTS | • aquarellists n. Plural of aquarellist. • AQUARELLIST n. an artist painting aquarelles. |
| ARQUEBUSIERS | • arquebusiers n. Plural of arquebusier. • ARQUEBUSIER n. a soldier armed with an arquebus. |
| MARQUISETTES | • marquisettes n. Plural of marquisette. • MARQUISETTE n. a sheer fabric of cotton, rayon, silk, or nylon. |
| PASQUINADERS | • pasquinaders n. Plural of pasquinader. • PASQUINADER n. one who composes pasquinades. |
| QUADRASONICS | • QUADRASONICS n. a system of sound recording and reproduction that uses four independent loudspeakers to give directional sources of sound. |
| QUADRICEPSES | • quadricepses n. Plural of quadriceps. • QUADRICEPS n. the great extensor muscle of the knee, divided above into four parts which unite in a single tendon at the knee. |
| QUAESTORSHIP | • quaestorship n. The office or status of quaestor. • QUAESTORSHIP n. the office of quaestor, also QUESTORSHIP. |
| QUAESTUARIES | • QUAESTUARY n. (Latin) an ancient Roman public treasurer or assistant military commander, also QUAESTOR, QUESTOR. |
| QUASICRYSTAL | • quasicrystal n. (Physics, chemistry) any solid with conventional crystalline properties but exhibiting a point group… • quasi-crystal n. Alternative form of quasicrystal. • QUASICRYSTAL n. a body of solid material that resembles a crystal in being composed of repeating structural units but that incorporates two or more unit cells into a quasiperiodic structure. |
| SESQUIALTERA | • sesquialtera n. (Music) A ratio of 3:2. • sesquialtera n. (Music) An organ stop that uses two ranks of different pipes. • SESQUIALTERA n. a perfect fifth; three notes against two; an organ stop giving the root, the twelfth and the tierce. |
| SESQUIALTERS | • SESQUIALTER n. a mixture stop on an organ. |
| SESQUITERTIA | • sesquitertia n. (Obsolete) A ratio of 4 to 3. • sesquitertia n. (Music, obsolete) A perfect fourth, an interval having the ratio of 1 to 1⅓, or 3 to 4. • SESQUITERTIA n. a perfect fourth; a rhythm of three notes against four. |
| SQUANDERINGS | • squanderings n. Plural of squandering. • SQUANDERING n. the act of squandering. |
| SQUARISHNESS | • squarishness n. The state or quality of being squarish. • SQUARISHNESS n. the state of being squarish. |
| SQUIRALITIES | • SQUIRALITY n. squires collectively, also SQUIRAGE, SQUIRALTY, SQUIRARCHY, SQUIREAGE, SQUIREARCHY. |
| SQUIRARCHIES | • squirarchies n. Plural of squirarchy. • SQUIRARCHY n. squires collectively, also SQUIRAGE, SQUIRALITY, SQUIRALTY, SQUIREAGE, SQUIREARCHY. |
| TRANQUILISES | • tranquilises v. Third-person singular simple present indicative form of tranquilise. • TRANQUILISE v. to make tranquil, also TRANQUILIZE, TRANQUILLISE, TRANQUILLIZE. |
| TRANQUILNESS | • tranquilness n. The state or quality of being tranquil; tranquillity. • TRANQUILNESS n. the state of being tranquil. |