| CATASTROPHISM | • catastrophism n. (Geology) The doctrine that sudden catastrophes, rather than continuous change, cause the main features… • catastrophism n. (Biology) The doctrine that, in addition to the more gradual effects of evolution, huge catastrophic… • catastrophism n. The practice or tendency of catastrophizing, regarding bad things as catastrophic. |
| 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. |
| HYPSOMETRISTS | • HYPSOMETRIST n. a practitioner of hypsometry, the measuring the heights of places on the earth's surface. |
| IMPOSTHUMATES | • imposthumates v. Third-person singular simple present indicative form of imposthumate. • IMPOSTHUMATE v. to form or inflict an abscess, also IMPOSTUMATE. |
| METAMORPHISTS | • metamorphists n. Plural of metamorphist. • METAMORPHIST n. a person who believes that Christ's body merged into the Deity at the Ascension. |
| MISANTHROPIST | • misanthropist n. A misanthrope; a person who hates all humankind. • MISANTHROPIST n. one who dislikes human beings. |
| OPISTHOSOMATA | • opisthosomata n. Plural of opisthosoma. • OPISTHOSOMA n. the abdomen of a spider or other arachnid. |
| ORTHOTROPISMS | • ORTHOTROPISM n. vertical growth. |
| PETROCHEMISTS | • petrochemists n. Plural of petrochemist. • PETROCHEMIST n. someone who studies petrochemistry or works in the petrochemical industry. |
| 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. |
| PHOTOTROPISMS | • phototropisms n. Plural of phototropism. • PHOTOTROPISM n. movement directed by light. |
| PHYTOCHEMISTS | • phytochemists n. Plural of phytochemist. • PHYTOCHEMIST n. a chemist specialising in plant. |
| PSYCHOMETRIST | • psychometrist n. A professional who administers and scores psychological and neuropsychological measures. • PSYCHOMETRIST n. one who practises psychometry. |