| AUXOTROPHS | • auxotrophs n. Plural of auxotroph. • AUXOTROPH n. an auxotrophic strain or individual, i.e. one requiring a specific growth substance beyond the minimum required for normal metabolism. |
| CHEMOTAXES | • chemotaxes n. Plural of chemotaxis. • CHEMOTAXIS n. orientation of an animalcule relative to a chemical substance. |
| 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. |
| 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. |
| 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. |
| HEXATHLONS | • HEXATHLON n. an athletic contest comprising six events. |
| HYDROTAXES | • HYDROTAXIS n. movement towards or away from water. |
| HYDROTAXIS | • hydrotaxis n. (Biology) movement (of an organism or organ) in response to water. • HYDROTAXIS n. movement towards or away from water. |
| MATCHBOXES | • matchboxes n. Plural of matchbox. • MATCHBOX n. a small box. |
| MESOTHORAX | • mesothorax n. (Entomology) The middle of the three segments of the thorax of an insect, carrying the second pair of… • MESOTHORAX n. the middle segment of the thorax in insects. |
| PHOTOTAXES | • phototaxes n. Plural of phototaxis. • PHOTOTAXIS n. growth or movement determined by light. |
| 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. |
| TOXAPHENES | • toxaphenes n. Plural of toxaphene. • TOXAPHENE n. chlorinated camphene used as an insecticide. |
| WATCHBOXES | • watchboxes n. Plural of watchbox. • WATCHBOX n. a sentry box. |
| XANTHOPSIA | • xanthopsia n. A visual defect, a form of chromatopsia in which everything appears yellow. • XANTHOPSIA n. a visual condition where things appear yellow. |
| XANTHOXYLS | • XANTHOXYL n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also ZANTHOXYL, ZANTHOXYLUM. |
| ZANTHOXYLS | • ZANTHOXYL n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also XANTHOXYL, ZANTHOXYLUM. |