| TUATERA | • tuatera n. Alternative form of tuatara. • TUATERA n. (Maori) a primitive reptile found in New Zealand, of the genus Hatteria, also TUATARA. |
| TUATERAS | • tuateras n. Plural of tuatera. • TUATERA n. (Maori) a primitive reptile found in New Zealand, of the genus Hatteria, also TUATARA. |
| CIGUATERA | • ciguatera n. A foodborne poisoning in humans caused by eating marine species whose flesh is contaminated with ciguatoxin. • CIGUATERA n. (Spanish) poisoning caused by the ingestion of various normally edible tropical fish in whose flesh a toxin has accumulated. |
| CIGUATERAS | • ciguateras n. Plural of ciguatera. • CIGUATERA n. (Spanish) poisoning caused by the ingestion of various normally edible tropical fish in whose flesh a toxin has accumulated. |
| QUATERNARY | • quaternary adj. Of fourth rank or order. • quaternary adj. Of a mathematical expression containing e.g. x4. • quaternary adj. Relating to or in number base four. |
| QUATERNATE | • quaternate adj. Composed of, or arranged in, sets of four. • QUATERNATE adj. in sets of four. |
| QUATERNION | • quaternion n. A group or set of four people or things. • quaternion n. A word of four syllables. • quaternion n. (Mathematics) A type of four-dimensional hypercomplex number consisting of a real part and three imaginary… |
| QUATERNITY | • quaternity n. (Countable) A group or set of four. • quaternity n. (Uncountable) The state of being four. • QUATERNITY n. fourness; any group of four things. |
| QUATERNIONS | • quaternions n. Plural of quaternion. • QUATERNION n. a set or group of four; the operation of changing one vector into another, or the quotient of two vectors. |
| QUATERNARIES | • quaternaries n. Plural of quaternary. • QUATERNARY n. a set of four. |
| QUATERNITIES | • quaternities n. Plural of quaternity. • QUATERNITY n. fourness; any group of four things. |
| QUATERNIONIST | • quaternionist n. One who studies or promotes the use of quaternions. • QUATERNIONIST n. a person who studies quaternions. |
| QUATERNIONISTS | • quaternionists n. Plural of quaternionist. • QUATERNIONIST n. a person who studies quaternions. |
| QUATERCENTENARY | • quatercentenary n. A four-hundredth anniversary. • QUATERCENTENARY n. a four-hundredth anniversary. |