| TWASOME | • TWASOME n. (Scots) a twosome. | 
| FLEASOME | • fleasome adj. (Poetic, humorous) Covered in fleas. • FLEASOME adj. full of fleas. | 
| METASOMA | • metasoma n. (Entomology) The posterior part of the body of an arthropod. • METASOMA n. the posterior part of an arachnid's abdomen. | 
| TWASOMES | • TWASOME n. (Scots) a twosome. | 
| GASOMETER | • gasometer n. (Chemistry, historical) An apparatus used to store or measure gas or the flow of gas, particularly in… • gasometer n. A large tank or reservoir for storing gas; a gasholder. • GASOMETER n. an instrument for holding and measuring gases, also GASHOLDER. | 
| GASOMETRY | • gasometry n. (Chemistry) The measurement of gases; the determination of the relative proportion of gases in a mixture. • GASOMETRY n. the measurement of amounts of gas. | 
| METASOMAS | • metasomas n. Plural of metasoma. • METASOMA n. the posterior part of an arachnid's abdomen. | 
| VASOMOTOR | • vasomotor adj. Of or pertaining to the regulation of the diameter of blood vessels. • VASOMOTOR adj. causing constriction or expansion of blood vessels. | 
| GASOMETERS | • gasometers n. Plural of gasometer. • GASOMETER n. an instrument for holding and measuring gases, also GASHOLDER. | 
| GASOMETRIC | • gasometric adj. Of or relating to gasometry or gasometrics. • GASOMETRIC adj. relating to the measurement of gas, also GASOMETRICAL. | 
| METASOMATA | • METASOMA n. the posterior part of an arachnid's abdomen. | 
| PARASOMNIA | • parasomnia n. (Psychiatry, medicine) Any of several sleep disorders. • PARASOMNIA n. any of several sleep disorders characterized by abnormal or unusual behaviour of the nervous system during any of the stages of sleep. | 
| GASOMETRIES | • GASOMETRY n. the measurement of amounts of gas. | 
| METASOMATIC | • metasomatic adj. (Geology) Of or pertaining to metasomatism. • metasomatic adj. (Entomology) Of or pertaining to the metasoma. • METASOMATIC adj. relating to metasomatism. | 
| PARASOMNIAS | • parasomnias n. Plural of parasomnia. • PARASOMNIA n. any of several sleep disorders characterized by abnormal or unusual behaviour of the nervous system during any of the stages of sleep. | 
| GASOMETRICAL | • gasometrical adj. Synonym of gasometric. • GASOMETRICAL adj. relating to the measurement of gas, also GASOMETRIC. | 
| METASOMATISM | • metasomatism n. (Geology) The process by which the bulk chemical composition of a rock is changed by the introduction… • METASOMATISM n. metamorphism caused chiefly by introduction of fluids and/or ions. | 
| METASOMATISMS | • metasomatisms n. Plural of metasomatism. • METASOMATISM n. metamorphism caused chiefly by introduction of fluids and/or ions. | 
| METASOMATOSES | • METASOMATOSIS n. change in the composition of a rock or mineral by the addition or replacement of chemicals. | 
| METASOMATOSIS | • metasomatosis n. (Geology) metasomatism. • METASOMATOSIS n. change in the composition of a rock or mineral by the addition or replacement of chemicals. |