| BUSHMASTERS | • bushmasters n. Plural of bushmaster. • BUSHMASTER n. a venomous snake of South America. |
| CUSTOMISERS | • customisers n. Plural of customiser. • CUSTOMISER n. one who customises, also CUSTOMIZER. |
| GAUSSMETERS | • gaussmeters n. Plural of gaussmeter. • GAUSSMETER n. an instrument for measuring the intensity of a magnetic field. |
| METESTRUSES | • METESTRUS n. the short period following oestrus in many mammals during which sexual activity subsides, also METOESTRUS. |
| MISTRUSTERS | • mistrusters n. Plural of mistruster. • MISTRUSTER n. one who mistrusts. |
| MOISTURISES | • moisturises v. Third-person singular simple present indicative form of moisturise. • MOISTURISE v. to add moisture to, also MOISTURIZE. |
| MOTORBUSSES | • motorbusses n. Plural of motorbus. • MOTORBUS n. a bus driven by an internal-combustion engine. |
| MUTESSARIFS | • mutessarifs n. Plural of mutessarif. • MUTESSARIF n. (Turkish) the head of a Turkish sanjak, a district or a subdivision of a vilayet. |
| PASTEURISMS | • PASTEURISM n. a method of treatment, devised by Pasteur, for preventing certain diseases, as hydrophobia, by successive inoculations with an attenuated virus of gradually increasing strength. |
| SEQUESTRUMS | • sequestrums n. Plural of sequestrum. • SEQUESTRUM n. (Latin) a portion of dead bone which becomes separated from the sound portion, as in necrosis. |
| SOMERSAULTS | • somersaults n. Plural of somersault. • somersaults v. Third-person singular simple present indicative form of somersault. • SOMERSAULT n. a leap in which a person turns his heels over his head and lights upon his feet. |
| STRUMITISES | • STRUMITIS n. inflammation of the thyroid gland. |
| SUPERSTORMS | • superstorms n. Plural of superstorm. • SUPERSTORM n. an extremely powerful storm that causes widespread devastation. |
| SUPERSYSTEM | • supersystem n. A system comprising several subsystems. • SUPERSYSTEM n. a system that is made up of systems. |
| SURMISTRESS | • SURMISTRESS n. a female surmaster, the second master or deputy head in a school. |