| ACROSOMES | • acrosomes n. Plural of acrosome. • ACROSOME n. a thin sac at the head of the sperm. |
| ACROTISMS | • ACROTISM n. absence of pulsation. |
| CAPSOMERS | • capsomers n. Plural of capsomer. • CAPSOMER n. a protein forming a capsid, also CAPSOMERE. |
| CASCHROMS | • caschroms n. Plural of caschrom. • CASCHROM n. (Gaelic) a spade with a bent handle for tilling soil. |
| CASEWORMS | • caseworms n. Plural of caseworm. • CASEWORM n. a caddisworm. |
| CLASSROOM | • classroom n. A room, often in a school, where classes take place. • CLASSROOM n. a room in which children are confined, nominally for purposes of instruction. |
| COMMISSAR | • commissar n. (Historical) An official of the Communist Party, often attached to a military unit, who was responsible… • commissar n. (Historical, Soviet Union) In the early Soviet Union, the head of a commissariat. • commissar n. (Colloquial) A political functionary whose job is to push the party or government line. Often used semi-humourously. |
| COPROSMAS | • coprosmas n. Plural of coprosma. • COPROSMA n. an Australian evergreen shrub or small tree with glossy, leathery leaves and egg-shaped white or orange berries. |
| CROSSARMS | • crossarms n. Plural of crossarm. • CROSSARM n. a horizontal bar. |
| CROSSBEAM | • crossbeam n. A horizontal structural beam that runs perpendicular to the primary support beams; a girder. • crossbeam n. (Nautical) A beam laid across the bitts, to which the cable is fastened when riding at anchor. • CROSSBEAM n. a beam joining other beams. |
| MASCARONS | • mascarons n. Plural of mascaron. • MASCARON n. a grotesque face on a doorknocker. |
| MESOCARPS | • mesocarps n. Plural of mesocarp. • MESOCARP n. the middle layer of a pericarp. |
| OSTRACISM | • ostracism n. (Historical) In ancient Athens (and some other cities), the temporary banishment by popular vote of… • ostracism n. (Figuratively) Banishment by some general consent. • ostracism n. Temporary exclusion from a community or society. |
| SARCOSOME | • sarcosome n. (Dated) A mitochondrion. • SARCOSOME n. a mitochondrion of a striated muscle fire. |
| SCARMOGES | • scarmoges n. Plural of scarmoge. • SCARMOGE n. (archaic) a skirmish. |
| SCLEROMAS | • scleromas n. Plural of scleroma. • SCLEROMA n. (Greek) a hardened patch of cellular tissue. |
| SHAMROCKS | • shamrocks n. Plural of shamrock. • SHAMROCK n. a trifoliate leaf or plant. |
| SYCAMORES | • sycamores n. Plural of sycamore. • SYCAMORE n. the great maple. |
| WORMCASTS | • wormcasts n. Plural of wormcast. • worm␣casts n. Plural of worm cast. • WORMCAST n. a spiral heap of earth left by a burrowing worm. |