| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| isabella | Alt. of Isabella color | |
| isagogic | adjective | Alt. of Isagogical |
| isatinic | adjective | Pertaining to, or derived from, isatin; as, isatic acid, which is also called trioxindol. |
| isatogen | noun | A complex nitrogenous radical, C8H4NO2, regarded as the essential residue of a series of compounds, related to isatin, which easily pass by reduction to indigo blue. |
| islamism | noun | The faith, doctrines, or religious system of the Mohammedans; Mohammedanism; Islam. |
| islamite | noun | A Mohammedan. |
| islamize | verb i. & t. | To conform, or cause to conform, to the religion of Islam. |
| islander | noun | An inhabitant of an island. |
| isobaric | adjective | Denoting equal pressure; as, an isobaric line; specifically, of or pertaining to isobars. |
| isochasm | noun | A line connecting places on the earth’s surface at which there is the same mean frequency of auroras. |
| isocheim | noun | A line connecting places on the earth having the same mean winter temperature. Cf. Isothere. |
| isocryme | noun | A line connecting points on the earth’s surface having the same mean temperature in the coldest month of the year. |
| isogonic | adjective | Pertaining to, or noting, equal angles., Characterized by isogonism. |
| isolable | adjective | Capable of being isolated, or of being obtained in a pure state; as, gold is isolable. |
| isolated | imp. & past participle | of Isolate, Placed or standing alone; detached; separated from others. |
| isolator | noun | One who, or that which, isolates. |
| isomeric | adjective | Having the same percentage composition; — said of two or more different substances which contain the same ingredients in the same proportions by weight, often used with with. Specif.: (a) Polymeric; i. e., having the same elements united in the same proportion by weight, but with different molecular weights; as, acetylene and benzine are isomeric (polymeric) with each other in this sense. See Polymeric. (b) Metameric; i. e., having the same elements united in the same proportions by weight, and with the same molecular weight, but which a different structure or arrangement of the ultimate parts; as, ethyl alcohol and methyl ether are isomeric (metameric) with each other in this sense. See Metameric. |
| isomorph | noun | A substance which is similar to another in crystalline form and composition. |
| isonomic | adjective | The same, or equal, in law or right; one in kind or origin; analogous; similar. |
| isopathy | noun | The system which undertakes to cure a disease by means of the virus of the same disease., The theory of curing a diseased organ by eating the analogous organ of a healthy animal., The doctrine that the power of therapeutics is equal to that of the causes of disease. |
| isoprene | noun | An oily, volatile hydrocarbon, obtained by the distillation of caoutchouc or guttaipercha. |
| isothere | noun | A line connecting points on the earth’s surface having the same mean summer temperature. |
| isotherm | noun | A line connecting or marking points on the earth’s surface having the same temperature. This may be the temperature for a given time of observation, or the mean temperature for a year or other period. Also, a similar line based on the distribution of temperature in the ocean. |
| isotonic | adjective | Having or indicating, equal tones, or tension. |
| isotropy | noun | Uniformity of physical properties in all directions in a body; absence of all kinds of polarity; specifically, equal elasticity in all directions. |
| issuable | adjective | Leading to, producing, or relating to, an issue; capable of being made an issue at law., Lawful or suitable to be issued; as, a writ issuable on these grounds. |
| issuably | adverb | In an issuable manner; by way of issue; as, to plead issuably. |
| issuance | noun | The act of issuing, or giving out; as, the issuance of an order; the issuance of rations, and the like. |
| isthmian | adjective | Of or pertaining to an isthmus, especially to the Isthmus of Corinth, in Greece. |