| 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. |
| DIPHTHONGALLY | • diphthongally adv. By means of a diphthong. • DIPHTHONGAL adv. of or like a diphthong. |
| DOLICHOCEPHAL | • DOLICHOCEPHAL n. a person with a long head. |
| HELISPHERICAL | • helispherical adj. Helispheric. • HELISPHERICAL adj. pertaining to rhumb lines, loxodromic, also HELISPHERIC. |
| HELLISHNESSES | • hellishnesses n. Plural of hellishness. • HELLISHNESS n. the state of being hellish. |
| 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. |
| HOMOTHALLISMS | • HOMOTHALLISM n. the state of having only one type of mycelium, also HOMOTHALLY. |
| ICHTHYOCOLLAS | • ICHTHYOCOLLA n. fish-glue; isinglass. |
| ITHYPHALLUSES | • ITHYPHALLUS n. an erect phallus. |
| PHILHELLENISM | • philhellenism n. A 19th-century intellectual movement which supported the independence of Greece from the Ottoman Empire. • philhellenism n. Love of Greece. • PHILHELLENISM n. a love of Greece. |
| PHILHELLENIST | • Philhellenist n. A philhellene. • PHILHELLENIST n. one who loves Greece, also PHILHELLENE. |
| PHILOMATHICAL | • philomathical adj. Philomathic. • PHILOMATHICAL adj. loving learning, also PHILOMATHIC. |
| PHILOSOPHICAL | • philosophical adj. Of, or pertaining to, philosophy. • philosophical adj. Rational; analytic or critically-minded; thoughtful. • philosophical adj. Detached, calm, stoic. |
| PLATYHELMINTH | • platyhelminth n. Any flatworm of the phylum Platyhelminthes. • PLATYHELMINTH n. a tapeworm or planarian. |
| SCHOOLGIRLISH | • schoolgirlish adj. Resembling or characteristic of a schoolgirl. • SCHOOLGIRLISH adj. like a schoolgirl. |
| SPATHIPHYLLUM | • spathiphyllum n. (Botany) Any plant of the genus Spathiphyllum. • SPATHIPHYLLUM n. any tropical plant of the genus Spathiphyllum, having lance-shaped leaves and fleshy white spadices of flowers in white spathes. |
| THEOPHYLLINES | • theophyllines n. Plural of theophylline. • THEOPHYLLINE n. an isomer of theobromine found in tea, used in medicine. |
| WHILLYWHAWING | • WHILLYWHAW v. (Scots) to coax, wheedle, cajole, also WHILLYWHA. |
| XIPHOPHYLLOUS | • xiphophyllous adj. (Botany) Having sword-shaped leaves. • XIPHOPHYLLOUS adj. having sword-shaped leaves. |