| ALABASTERS | • alabasters n. Plural of alabaster. • ALABASTER n. a soft, semitransparent gypsum. |
| ALCATRASES | • ALCATRAS n. (Arabic) a kind of large water bird. |
| AMARACUSES | • AMARACUS n. (Latin) the herb marjoram. |
| AROMATASES | • aromatases n. Plural of aromatase. • AROMATASE n. an enzyme involved in the production of oestrogen. |
| ASCARIASES | • ascariases n. Plural of ascariasis. • ASCARIASIS n. infestation with, or disease caused by, ascarids. |
| ASPARTAMES | • aspartames n. Plural of aspartame. • ASPARTAME n. an artificial sweetener. |
| ASPARTATES | • aspartates n. Plural of aspartate. • ASPARTATE n. a salt of aspartic acid. |
| CAESAREANS | • caesareans n. Plural of caesarean, an alternative capitalization of Caesarean. • Caesareans n. Plural of Caesarean. • Cæsareans n. Plural of Cæsarean. |
| CAESARIANS | • Caesarians n. Plural of Caesarian. • Cæsarians n. Plural of Cæsarian. • CAESARIAN n. an operation to deliver a baby by cutting through the walls of the abdomen, also CAESAREAN, CESAREAN, CESARIAN. |
| LAMASERAIS | • lamaserais n. Plural of lamaserai. • LAMASERAI n. (Tibetan) a monastery or convent of lamas, in Tibet, Mongolia, etc., also LAMASERY. |
| PALAESTRAS | • palaestras n. Plural of palaestra. • PALAESTRA n. (historical) a wrestling school; hence, a gymnasium, or place for athletic exercise in general, also PALESTRA. |
| SACCHARASE | • saccharase n. Invertase. • SACCHARASE n. an enzyme that inverts cane sugar, aka invertase. |
| SALMANASER | • SALMANASER n. a large wine bottle containing 2.10 gallons, also SALMANAZAR. |
| SAPRAEMIAS | • sapraemias n. Plural of sapraemia. • SAPRAEMIA n. a kind of blood-poisoning, also SAPREMIA. |
| SARABANDES | • sarabandes n. Plural of sarabande. • SARABANDE n. (Spanish) a stately court dance of the 17th and 18th centuries, resembling the minuet, also SARABAND. |
| SARBACANES | • sarbacanes n. Plural of sarbacane. • SARBACANE n. (French) a blowpipe for shooting animals etc. |
| SCARABAEUS | • scarabaeus n. Obsolete form of scarab. • Scarabaeus prop.n. A taxonomic genus within the family Scarabaeidae – many common scarab beetles, including many dung beetles. • SCARABAEUS n. a beetle of the Scarabaeus genus of lamellicorn beetles. |
| TARANTASES | • tarantases n. Plural of tarantas. • TARANTAS n. (Russian) a low four-wheeled carriage used in Russia, also TARANTASS. |