| HAPTOTROPISMS | • HAPTOTROPISM n. curving in response to touch, as a tendril. |
| HOMEOPATHISTS | • homeopathists n. Plural of homeopathist. • HOMEOPATHIST n. one who practises homeopathy, also HOMEOPATH, HOMOEOPATH, HOMOEOPATHIST. |
| HOMOEOPATHIST | • homoeopathist n. Alternative form of homeopathist. • homœopathist n. Obsolete form of homeopathist. • HOMOEOPATHIST n. one who practises homoeopathy, also HOMEOPATH, HOMEOPATHIST, HOMOEOPATH. |
| OPISTHOSOMATA | • opisthosomata n. Plural of opisthosoma. • OPISTHOSOMA n. the abdomen of a spider or other arachnid. |
| ORTHOTROPISMS | • ORTHOTROPISM n. vertical growth. |
| PHLEBOTOMISTS | • phlebotomists n. Plural of phlebotomist. • PHLEBOTOMIST n. one who carries out phlebotomies. |
| PHOTOCHEMISTS | • photochemists n. Plural of photochemist. • PHOTOCHEMIST n. a practitioner of photochemistry. |
| PHOTOMETRISTS | • photometrists n. Plural of photometrist. • PHOTOMETRIST n. one who practises photometry, that branch of science which treats of the measurement of the intensity of light. |
| PHOTOMONTAGES | • photomontages n. Plural of photomontage. • PHOTOMONTAGE n. montage using photographic images. |
| PHOTOTROPISMS | • phototropisms n. Plural of phototropism. • PHOTOTROPISM n. movement directed by light. |
| SOMATOTROPHIC | • somatotrophic adj. That stimulates body growth, especially by producing somatotrophin. • SOMATOTROPHIC adj. promoting bodily growth, also SOMATOTROPIC. |
| SOMATOTROPHIN | • somatotrophin n. Alternative spelling of somatotropin. • SOMATOTROPHIN n. a polypeptide growth hormone, also SOMATOTROPIN, SOMATOTROPINE. |
| THERMOTROPICS | • THERMOTROPIC n. a thermotropic plant. |
| THERMOTROPISM | • thermotropism n. (Botany) Thermotropic movement of a plant or plant part in response to changes in temperature. • THERMOTROPISM n. the growth of organism as influenced by heat. |
| THIGMOTROPISM | • thigmotropism n. (Biology) Growth or motion in response to touch. • THIGMOTROPISM n. the response of an organism to direct contact with a surface, e.g. a creeping plant that twines itself around a support. |
| TOPOCHEMISTRY | • topochemistry n. (Chemistry) The chemistry of reactions that are dependent on, or change, the topology of the reactants. • TOPOCHEMISTRY n. the study of reactions that only occur at specific regions in a system. |
| TROPHOTROPISM | • trophotropism n. The movements of the organs in a growing plant, as towards nutrient substances, induced by the chemical… • TROPHOTROPISM n. direction of growth by nutritional factors. |