| ANTHOPHYLLITE | • anthophyllite n. (Mineralogy) A dark brown amphibole mineral; a mixed silicate of iron and magnesium. • ANTHOPHYLLITE n. an orthorhombic ferromagnesian amphibole which occurs usually as fibrous or asbestiform masses. |
| HEMATOTHERMAL | • hematothermal adj. Warm-blooded. • HEMATOTHERMAL adj. of birds and mammals, having a constant body temperature, usually higher than the temperature of the surroundings, also HAEMATOTHERMAL. |
| HETEROTHALLIC | • heterothallic adj. (Botany, of some algae and fungi) Producing male and female reproductive structures in different plants. • heterothallic n. Such an alga or fungus. • HETEROTHALLIC adj. of certain fungi, having two physiologically different types of mycelium, comparable to male and female. |
| HETEROTHERMAL | • heterothermal adj. Alternative form of heterothermic. • HETEROTHERMAL adj. taking the temperature of the surroundings. |
| ICHTHYOLOGIST | • ichthyologist n. An expert in ichthyology: one who studies fishes. • ICHTHYOLOGIST n. one who studies ichthyology. |
| THANKWORTHILY | • THANKWORTHY adv. worthy of thanks. |
| THIOSULPHATES | • thiosulphates n. Plural of thiosulphate. • THIOSULPHATE n. any salt of thiosulphuric acid, also THIOSULFATE. |
| THOUGHTLESSLY | • thoughtlessly adv. Done without thinking. • THOUGHTLESS adv. insufficiently alert. |
| THROATLATCHES | • throatlatches n. Plural of throatlatch. • throat␣latches n. Plural of throat latch. • THROATLATCH n. a strap used to fasten a horse's bridle, also THROATLASH. |
| THROTTLEHOLDS | • throttleholds n. Plural of throttlehold. • THROTTLEHOLD n. a vicious, strangling, or stultifying control. |
| TROCHELMINTHS | • trochelminths n. Plural of trochelminth. • TROCHELMINTH n. any invertebrate of the former taxonomic group Trochelminthes, which included the rotifers and gastrotrichs. |
| TROTHPLIGHTED | • trothplighted adj. (Dated) Having pledged one’s troth; engaged; promised. • trothplighted v. Simple past tense and past participle of trothplight. • TROTHPLIGHT v. to betroth. |
| WEATHERCLOTHS | • weather␣cloths n. Plural of weather cloth. • WEATHERCLOTH n. a protecting tarpaulin on deck. |
| WHOLESTITCHES | • WHOLESTITCH n. weaving stitch that fills in a pattern. |
| WITHHOLDMENTS | • withholdments n. Plural of withholdment. • WITHHOLDMENT n. the act of withholding. |