| 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. |
| HALFHEARTEDLY | • halfheartedly adv. Without enthusiasm or interest. • half-heartedly adv. Alternative form of halfheartedly. • HALFHEARTED adv. lacking heart, spirit, or interest. |
| HEALTHFULNESS | • healthfulness n. The characteristic of being healthful; healthiness; wholesomeness. • HEALTHFULNESS n. the state of being healthful. |
| HELMINTHOLOGY | • helminthology n. (Zoology) The branch of zoology related to the study of helminths (parasitic worms). • HELMINTHOLOGY n. the study of parasitic worms. |
| 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. |
| ITHYPHALLUSES | • ITHYPHALLUS n. an erect phallus. |
| METHYLPHENOLS | • METHYLPHENOL n. a type of aromatic organic compound, aka cresol. |
| PHENYLMETHYLS | • PHENYLMETHYL n. an ester of benzene, aka benzyl. |
| PHILHELLENIST | • Philhellenist n. A philhellene. • PHILHELLENIST n. one who loves Greece, also PHILHELLENE. |
| PLATYHELMINTH | • platyhelminth n. Any flatworm of the phylum Platyhelminthes. • PLATYHELMINTH n. a tapeworm or planarian. |
| THEOPHYLLINES | • theophyllines n. Plural of theophylline. • THEOPHYLLINE n. an isomer of theobromine found in tea, used in medicine. |
| THOUGHTLESSLY | • thoughtlessly adv. Done without thinking. • THOUGHTLESS adv. insufficiently alert. |
| THROTTLEHOLDS | • throttleholds n. Plural of throttlehold. • THROTTLEHOLD n. a vicious, strangling, or stultifying control. |
| UNHEALTHFULLY | • unhealthfully adv. In an unhealthful manner. • UNHEALTHFUL adv. not healthful. |