| ANTHELIXES | • anthelixes n. Plural of anthelix. • ANTHELIX n. (Greek) the inner curved edge of the external ear. |
| ASPHYXIANT | • asphyxiant adj. That can cause asphyxiation. • asphyxiant n. Any substance that can cause asphyxia. • ASPHYXIANT n. an agent causing asphyxiation. |
| ASPHYXIATE | • asphyxiate v. (Transitive) To smother or suffocate someone. • asphyxiate v. (Intransitive) To be smothered or suffocated. • ASPHYXIATE v. to cause asphyxia in. |
| CHEMOTAXIS | • chemotaxis n. (Biology, biochemistry) The movement of a cell or an organism in response to a chemical stimulant. • CHEMOTAXIS n. orientation of an animalcule relative to a chemical substance. |
| EXARCHISTS | • exarchists n. Plural of exarchist. • EXARCHIST n. a supporter of the Bulgarian exarch. |
| EXHAUSTING | • exhausting adj. Very tiring. • exhausting v. Present participle of exhaust. • EXHAUST v. to use the whole strength of. |
| EXHAUSTION | • exhaustion n. The point of complete depletion, of the state of being used up. • exhaustion n. Supreme tiredness; having exhausted energy. • exhaustion n. (Dated, chemistry) The removal (by percolation etc) of an active medicinal constituent from plant material. |
| EXHAUSTIVE | • exhaustive adj. Including every possible element. • exhaustive adj. Fully comprehensive. • exhaustive adj. (Now rare) Causing exhaustion; very tiring. |
| HELIOTAXES | • HELIOTAXIS n. the response of an organism to the sun's rays. |
| HELIOTAXIS | • heliotaxis n. (Biology) Phototaxis related to the sun. • HELIOTAXIS n. the response of an organism to the sun's rays. |
| HEXASTICHS | • hexastichs n. Plural of hexastich. • HEXASTICH n. a poem or stanza of six lines, also HEXASTICHON. |
| HYDROTAXIS | • hydrotaxis n. (Biology) movement (of an organism or organ) in response to water. • HYDROTAXIS n. movement towards or away from water. |
| PHOTOTAXIS | • phototaxis n. (Biology) The movement of an organism either towards or away from a source of light. • PHOTOTAXIS n. growth or movement determined by light. |
| XANTHOPSIA | • xanthopsia n. A visual defect, a form of chromatopsia in which everything appears yellow. • XANTHOPSIA n. a visual condition where things appear yellow. |