| ACICULUMS | • aciculums n. Plural of aciculum. • ACICULUM n. (Latin) a bristlelike part. |
| ALUMSTONE | • alumstone n. (Mineralogy) alunite. • alum␣stone n. (Mineralogy) A subsulphate of alumina and potash; alunite. • ALUMSTONE n. a hydrous sulphate of aluminum and potassium, aka alunite. |
| CLUMSIEST | • clumsiest adj. Superlative form of clumsy: most clumsy. • CLUMSY adj. not dexterous. |
| COAGULUMS | • coagulums n. Plural of coagulum. • COAGULUM n. (Latin) a clot. |
| COCOPLUMS | • cocoplums n. Plural of cocoplum. • COCOPLUM n. a West Indian rosaceous tree; its edible fruit. |
| FRENULUMS | • frenulums n. Plural of frenulum. • FRENULUM n. (Latin) a connecting fold of membrane, also FRENUM, FRAENUM. |
| INOCULUMS | • inoculums n. Plural of inoculum. • INOCULUM n. (Latin) the material used in an inoculation. |
| MACALLUMS | • MACALLUM n. (Scots) a dish of vanilla ice-cream topped with raspberry sauce. |
| PASPALUMS | • paspalums n. Plural of paspalum. • PASPALUM n. any plant of the tropical genus Paspalum of pasture grasses, e.g. pampas-grass. |
| PENDULUMS | • pendulums n. Plural of pendulum. • PENDULUM n. a type of free swinging body. |
| SAECULUMS | • saeculums n. Plural of saeculum. • SAECULUM n. (Latin) an astronomical or geological age, also SECULUM. |
| SCHELLUMS | • schellums n. Plural of schellum. • SCHELLUM n. (Scots) a scoundrel, rascal, also SCHELM, SKELLUM, SKELM, SKELUM. |
| SPECULUMS | • speculums n. Plural of speculum. • SPECULUM n. (Latin) a medical instrument. |
| TANTALUMS | • tantalums n. Plural of tantalum. • TANTALUM n. an acid-resistant metallic element, useful for electronic and surgical parts. |
| VASCULUMS | • vasculums n. Plural of vasculum. • VASCULUM n. (Latin) a box used to hold plant specimens. |
| VINCULUMS | • vinculums n. Plural of vinculum. • VINCULUM n. (Latin) a horizontal line placed above a part of an equation, etc., equivalent to brackets. |