| AVOISIONS | • AVOISION n. a portmanteau coinage to denote blurring between tax avoidance and tax evasion. |
| BIOSOLIDS | • biosolids n. Plural of biosolid. • BIOSOLID n. solid organic matter obtained from treated sewage. |
| INOSITOLS | • inositols n. Plural of inositol. • INOSITOL n. an alcohol found in plant and animal tissue, also INOSITE. |
| IODOPSINS | • iodopsins n. Plural of iodopsin. • IODOPSIN n. a light sensitive pigment in retinal cones. |
| ISOGONICS | • isogonics n. Plural of isogonic. • ISOGONIC n. a line indicating the earth's magnetic field, also ISOGONAL, ISOGONE. |
| ISOGONIES | • ISOGONY n. an equivalent relative growth of parts. |
| ISONOMIES | • isonomies n. Plural of isonomy. • ISONOMY n. equality of law, rights or privileges. |
| ISOSMOTIC | • isosmotic adj. Having the same osmotic pressure. • ISOSMOTIC adj. of, relating to or exhibiting equal osmotic pressure. |
| ISOTOPIES | • isotopies n. Plural of isotopy. • ISOTOPY n. the state of being an isotope. |
| OMISSIONS | • omissions n. Plural of omission. • OMISSION n. something left out. |
| OVIPOSITS | • oviposits v. Third-person singular simple present indicative form of oviposit. • OVIPOSIT v. to lay or deposit eggs, esp. of insects. |
| POSITIONS | • positions n. Plural of position. • positions v. Third-person singular simple present indicative form of position. • POSITION v. to put in a particular location. |
| SCOLIOSIS | • scoliosis n. (Pathology) A condition in which there is abnormal lateral curvature of the spine. • SCOLIOSIS n. a lateral curvature of the spine. |
| SIMONIOUS | • simonious adj. (Obsolete) Simoniac. • SIMONIOUS adj. (obsolete) of or pertaining to simony, also SIMONIACAL. |
| SOLOISTIC | • soloistic adj. (Music) Pertaining to, or characteristic of, a soloist. • SOLOISTIC adj. relating to a soloist. |
| SPIRITOSO | • spiritoso adv. (Music) In a lively or spirited manner. • SPIRITOSO adv. (Italian) spirited; a direction to perform a passage in an animated, lively manner. |
| TOXICOSIS | • toxicosis n. (Toxicology) illness due to poisoning. • TOXICOSIS n. a pathological condition caused by a poison or toxin. |