| ALTRUISMS | • altruisms n. Plural of altruism. • ALTRUISM n. selfless devotion to the welfare of others. |
| JURYMASTS | • jurymasts n. Plural of jurymast. • jury␣masts n. Plural of jury mast. • JURYMAST n. a temporary mast. |
| MURALISTS | • muralists n. Plural of muralist. • MURALIST n. a painter of murals. |
| NATURISMS | • naturisms n. Plural of naturism. • NATURISM n. communal nudism. |
| OUTSMARTS | • outsmarts v. Third-person singular simple present indicative form of outsmart. • OUTSMART v. to outwit. |
| PLASTRUMS | • PLASTRUM n. a fencer's padded breast-shield; the underside of a turtle's shell, also PLASTRON. |
| SATURNISM | • saturnism n. (Medicine, dated) lead poisoning. • SATURNISM n. (archaic) lead poisoning. |
| SEMITAURS | • semitaurs n. Plural of semitaur. • SEMITAUR n. (obsolete) a curved oriental sword, also CEMITARE, SCIMITAR, SCIMETAR, SCIMITER, SEMITAR, SIMITAR, SYMITAR, SYMITARE. |
| STAUMRELS | • STAUMREL n. a dolt. |
| STRIATUMS | • striatums n. Plural of striatum. • STRIATUM n. (Latin) part of the forebrain. |
| STUDFARMS | • studfarms n. Plural of studfarm. • stud␣farms n. Plural of stud farm. • STUDFARM n. a horse-breeding farm. |
| SUMMARIST | • summarist n. One who summarizes. • SUMMARIST n. one who summarized. |
| SURMASTER | • surmaster n. (Dated) A teacher in a school ranking immediately below the headmaster. • SURMASTER n. (archaic) the second master or deputy head in a school. |
| TESTAMURS | • testamurs n. Plural of testamur. • TESTAMUR n. (Latin) a certificate of having passed an examination. |
| TIRAMISUS | • tiramisus n. Plural of tiramisu. • tiramisùs n. Plural of tiramisù. • TIRAMISU n. (Italian) a dessert made with pieces of sponge soaked in coffee and marsala, layered with mascarpone and chocolate. |
| TRANSUMES | • transumes v. Third-person singular simple present indicative form of transume. • TRANSUME v. (obsolete) to transcribe officially. |
| ULTRAISMS | • ultraisms n. Plural of ultraism. • ULTRAISM n. advocacy of extreme measures. |
| UPSTREAMS | • upstreams v. Third-person singular simple present indicative form of upstream. • upstreams n. Plural of upstream. • UPSTREAM v. to stream up. |