| ESOTERY | • esotery n. Mystery; esoterics; knowledge or lore that is esoteric. • ESOTERY n. secret doctrine. |
| ISOTACH | • isotach n. An isoline linking places on a map which have equal wind speed. • ISOTACH n. a line connecting points of equal wind velocity. |
| ISOTONE | • isotone n. (Physics) Any of a number of nuclides of different elements that have the same number of neutrons. • isotone adj. (Mathematics) monotone nondecreasing. • ISOTONE n. one of a number of nuclides having the same number of neutrons in the nucleus with differing numbers of protons. |
| ISOTOPE | • isotope n. (Physics) Any of two or more forms of an element where the atoms have the same number of protons, but… • isotope v. (Topology, transitive) To define or demonstrate an isotopy of (one map with another). • ISOTOPE n. one of two more atoms with the same atomic number that contain different numbers of neutrons. |
| ISOTOPY | • isotopy n. (Mathematics) A form of homotopy that is always an embedding. • isotopy n. (Linguistics) The repetition of a basic meaning trait (seme) within a story. • ISOTOPY n. the state of being an isotope. |
| ISOTRON | • isotron n. A device that uses an electrical field to separate the isotopes of uranium. • isotron n. A kind of shortwave antenna consisting of a coil between two angled sheet-metal plates. • ISOTRON n. a device for separating isotopes. |
| ISOTYPE | • isotype n. (Immunology) A marker corresponding to an antigen found in all members of a subclass of a specific class… • isotype n. (Botany, taxonomy) A duplicate specimen of the holotype, from the same genetic individual. • ISOTYPE n. in taxonomy, a duplicate of the holotype, a specimen made from the same collection as the holotype. |
| MYOSOTE | • myosote n. (Botany) Myosotis. • MYOSOTE n. (Greek) a genus of flower, forget-me-not, also MYOSOTIS. |
| RISOTTO | • risotto n. An Italian savoury dish made with rice and other ingredients. • RISOTTO n. (Italian) rice cooked in broth with grated cheese and seasonings. |
| SOTTING | • sotting v. Present participle of sot. • SOTTING n. the act of sotting. |
| SOTTISH | • sottish adj. Alcoholic, drinking heavily. • sottish adj. Drunk. • sottish adj. Foolish, stupid, senseless. |
| TSOTSIS | • tsotsis n. Plural of tsotsi. • TSOTSI n. (South African) a member of a black South African street gang; a young hooligan. |