| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| isagoge | noun | An introduction. |
| isatide | noun | A white crystalline substance obtained by the partial reduction of isatin. |
| ischias | adjective | See Ischial. |
| ischial | adjective | Of or pertaining to the ischium or hip; ischiac; ischiadic; ischiatic. |
| ischion | noun | Alt. of Ischium |
| ischium | noun | The ventral and posterior of the three principal bones composing either half of the pelvis; seat bone; the huckle bone., One of the pleurae of insects. |
| ischury | noun | A retention or suppression of urine. |
| islandy | adjective | Of or pertaining to islands; full of islands. |
| isolate | verb t. | To place in a detached situation; to place by itself or alone; to insulate; to separate from others., To insulate. See Insulate., To separate from all foreign substances; to make pure; to obtain in a free state. |
| isonomy | noun | Equal law or right; equal distribution of rights and privileges; similarity. |
| isopoda | noun pl. | An order of sessile-eyed Crustacea, usually having seven pairs of legs, which are all similar in structure. |
| isorcin | noun | A crystalline hydrocarbon derivative, metameric with orcin, but produced artificially; — called also cresorcin. |
| isouric | adjective | Pertaining to, or designating, a complex nitrogenous acid, isomeric with uric acid. |
| issuant | adjective | Issuing or coming up; — a term used to express a charge or bearing rising or coming out of another. |
| issuing | present participle & vb. noun | of Issue |
| isthmus | noun | A neck or narrow slip of land by which two continents are connected, or by which a peninsula is united to the mainland; as, the Isthmus of Panama; the Isthmus of Suez, etc. |