| HUMSTRUMS | • humstrums n. Plural of humstrum. • HUMSTRUM n. a hurdy-gurdy. |
| MASURIUMS | • MASURIUM n. a name proposed for element number 43, now called technetium. |
| SUPREMUMS | • SUPREMUM n. in maths, a maximum bound. |
| MENSTRUUMS | • menstruums n. Plural of menstruum. • MENSTRUUM n. (Latin) a solvent, esp. one used in the preparation of drugs. |
| HUMDRUMNESS | • humdrumness n. The quality of being humdrum; mundanity. • HUMDRUMNESS n. the state of being humdrum. |
| MUSEUMGOERS | • museumgoers n. Plural of museumgoer. • museum-goers n. Plural of museum-goer. |
| SIMULACRUMS | • simulacrums n. Plural of simulacrum. • SIMULACRUM n. (Latin) an image, a semblance, also SIMULACRE. |
| SUMMERHOUSE | • summerhouse n. A house owned not as a primary residence and used as vacation home during warm weather months of the year. • summerhouse n. An outbuilding in a garden where the owners can relax in warm weather. • summer-house n. Alternative spelling of summerhouse. |
| SUMMERSAULT | • summersault n. Archaic spelling of somersault. • summersault v. Archaic spelling of somersault. • SUMMERSAULT v. to perform a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end, also SOMERSAULT, SOMERSET, SUMMERSET. |
| SUMMERHOUSES | • summerhouses n. Plural of summerhouse. • summer-houses n. Plural of summer-house. • summer␣houses n. Plural of summer house. |
| SUMMERSAULTS | • summersaults n. Plural of summersault. • SUMMERSAULT v. to perform a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end, also SOMERSAULT, SOMERSET, SUMMERSET. |
| HUMDRUMNESSES | • HUMDRUMNESS n. the state of being humdrum. |
| SUMMERSAULTED | • summersaulted v. Simple past tense and past participle of summersault. • SUMMERSAULT v. to perform a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end, also SOMERSAULT, SOMERSET, SUMMERSET. |
| SUPERPREMIUMS | • superpremiums n. Plural of superpremium. • SUPERPREMIUM n. a very large premium. |
| HUMOURSOMENESS | • humoursomeness n. Quality of being humoursome. • HUMOURSOME n. capricious, petulant, also HUMORSOME. |
| IMMUNOSUPPRESS | • immunosuppress v. (Transitive) To cause immunosuppression in. • IMMUNOSUPPRESS v. to inhibit the body's immune response. |
| PARAMENSTRUUMS | • PARAMENSTRUUM n. the four days before and the four days after the onset of menstruation. |
| SUMMERSAULTING | • summersaulting v. Present participle of summersault. • SUMMERSAULT v. to perform a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end, also SOMERSAULT, SOMERSET, SUMMERSET. |
| THAUMATURGISMS | • THAUMATURGISM n. belief in the performance of miracles. |