| ANKYLOSES | • ankyloses v. Third-person singular simple present indicative form of ankylose. • ANKYLOSE v. to fuse as the bones of a joint. |
| ANKYLOSIS | • ankylosis n. (Anatomy) The growing together of bones to form a single unit. • ankylosis n. (Medicine) The stiffening of a joint as the result of such abnormal fusion. • ankylosis n. (Figuratively) An onset of stiffness or inflexibility. |
| BUSYWORKS | • BUSYWORK n. active but valueless work. |
| COPYDESKS | • copydesks n. Plural of copydesk. • copy␣desks n. Plural of copy desk. • COPYDESK n. an editor's desk in a printing office. |
| HOKEYNESS | • hokeyness n. Alternative form of hokiness. • HOKEYNESS n. the state of being hokey, overdone, contrived, bogus, also HOKINESS. |
| HYDROSKIS | • hydroskis n. Plural of hydroski. • HYDROSKI n. a plate attached to a seaplane to facilitate takeoff and landings. |
| JOYSTICKS | • joysticks n. Plural of joystick. • JOYSTICK n. the control stick in an airplane. |
| KEYSTONES | • keystones n. Plural of keystone. • KEYSTONE v. to produce a distortion of a television picture in which a rectangular pattern is transformed into a trapezoidal pattern. |
| KLYSTRONS | • klystrons n. Plural of klystron. • KLYSTRON n. a type of electron tube. |
| KOUMYSSES | • KOUMYSS n. (Russian) a beverage made from camel's milk, also KOUMIS, KOUMISS, KOUMYS, KUMIS, KUMISS, KUMYS. |
| PONYSKINS | • ponyskins n. Plural of ponyskin. • PONYSKIN n. the skin of a foal used as a fur. |
| SKIASCOPY | • skiascopy n. Retinoscopy. • SKIASCOPY n. retinoscopy. |
| SKYBOARDS | • skyboards n. Plural of skyboard. • SKYBOARD n. a board with foot bindings that is used for skysurfing. |
| SKYRMIONS | • skyrmions n. Plural of skyrmion. • SKYRMION n. a mathematical model used to model baryons. |
| SOAKAWAYS | • soakaways n. Plural of soakaway. • SOAKAWAY n. a depression into which water percolates. |