| AEQUORINS | • aequorins n. Plural of aequorin. • AEQUORIN n. a protein secreted by jellyfish. |
| AQUATONES | • aquatones n. Plural of aquatone. • AQUATONE n. a type of printing process. |
| CONQUIANS | • CONQUIAN n. a card game resembling rummy, also COONCAN. |
| COTQUEANS | • cotqueans n. Plural of cotquean. • cot-queans n. Plural of cot-quean. • COTQUEAN n. a woman of humble birth; a man who does women's work. |
| EQUATIONS | • equations n. Plural of equation. • EQUATION n. the act of making equal. |
| HAQUETONS | • haquetons n. Plural of haqueton. • HAQUETON n. a stuffed jacket worn under mail, also ACTON, HACQUETON. |
| MAROQUINS | • maroquins n. Plural of maroquin. • MAROQUIN n. (Spanish) goat leather, morocco leather, also MAROCAIN. |
| NONEQUALS | • nonequals n. Plural of nonequal. • NONEQUAL n. one that is not equal. |
| QINGHAOSU | • qinghaosu n. The drug artemisinin. • QINGHAOSU n. (Chinese) a crystalline compound obtained from artemisia. |
| QUADROONS | • quadroons n. Plural of quadroon. |
| QUANDONGS | • quandongs n. Plural of quandong. • QUANDONG n. (Native Australian) a small Australian tree of the sandalwood family, also QUANDANG, QUANTONG. |
| QUANTONGS | • quantongs n. Plural of quantong. • QUANTONG n. (Native Australian) a small Australian tree of the sandalwood family, also QUANDANG, QUANDONG. |
| QUARRIONS | • quarrions n. Plural of quarrion. • QUARRION n. (Native Australian) a kind of cockatiel, also QUARRIAN. |
| SQUADRONE | • SQUADRONE n. (Italian) as in squadrone volante, an early eighteenth century Scottish political party opposed to the Argathelians. |
| SQUADRONS | • squadrons n. Plural of squadron. • squadrons v. Third-person singular simple present indicative form of squadron. • SQUADRON v. to organize in divisions of a regiment. |
| SQUARSONS | • squarsons n. Plural of squarson. • SQUARSON n. a clergyman who is also a squire or landowner in his parish. |