| ASTROSPHERES | • astrospheres n. Plural of astrosphere. • ASTROSPHERE n. another name for a centrosome. |
| DISSERTATORS | • dissertators n. Plural of dissertator. • DISSERTATOR n. one who writes a dissertation. |
| FISSIROSTRAL | • fissirostral adj. Having the bill cleft beyond the horny part, as in the case of swallows and goatsuckers. • FISSIROSTRAL adj. having a divided beak. |
| REASSERTIONS | • reassertions n. Plural of reassertion. • REASSERTION n. the act of asserting again. |
| RETROUSSAGES | • RETROUSSAGE n. (French) in etching, the action of drawing a fine cloth across an inked plate to draw out some ink and smear it irregularly across the plate. |
| SHORTGRASSES | • shortgrasses n. Plural of shortgrass. |
| SINISTRORSAL | • sinistrorsal adj. Rising spirally from right to left (of the observer); sinistrorse. • SINISTRORSAL adj. of a climbing plant, rising helically and turning to the right. |
| SPORTCASTERS | • sportcasters n. Plural of sportcaster. • SPORTCASTER n. a sports commentator, also SPORTSCASTER. |
| SPORTSCASTER | • sportscaster n. (Chiefly North American) One who reports sporting events on television or radio. • sportscaster n. A person who comments on, presents, and reports sport events. • SPORTSCASTER n. a sports commentator, also SPORTCASTER. |
| SUBSTRACTORS | • SUBSTRACTOR n. (Shakespeare) a detractor. |
| SUSURRATIONS | • susurrations n. Plural of susurration. • SUSURRATION n. whispering, murmuring, or rustling. |
| SYNARTHROSES | • synarthroses n. Plural of synarthrosis. • SYNARTHROSIS n. the fixed articulation of bones. |
| SYNARTHROSIS | • synarthrosis n. (Anatomy) A type of joint in which two bones are connected rigidly by fibrous tissue. • SYNARTHROSIS n. the fixed articulation of bones. |
| TRAITORESSES | • traitoresses n. Plural of traitoress. • TRAITORESS n. a female traitor, also TRAITRESS. |
| TRANSGRESSOR | • transgressor n. Someone who transgresses. • TRANSGRESSOR n. one who transgresses. |
| TRANSPERSONS | • transpersons n. Plural of transperson. • trans␣persons n. Plural of trans person. • TRANSPERSON n. a transgender or transsexual person. |