| BATHYGRAPHIC | • bathygraphic adj. Relating to bathygraphy. • BATHYGRAPHIC adj. of or relating to the depths of the ocean, also BATHYGRAPHICAL. |
| BATHYSCAPHES | • bathyscaphes n. Plural of bathyscaphe. • BATHYSCAPHE n. a submersible observation chamber, also BATHYSCAPH. |
| BATHYSPHERES | • bathyspheres n. Plural of bathysphere. • BATHYSPHERE n. a submersible observation chamber. |
| BIORHYTHMICS | • biorhythmics n. The study of biorhythms. • BIORHYTHMICS n. the study of biorhythms. |
| BRACHYCEPHAL | • BRACHYCEPHAL n. a short-headed person. |
| BRACHYGRAPHY | • brachygraphy n. (Obsolete) A system of writing using abbreviations or special characters; shorthand. • BRACHYGRAPHY n. certain old systems of shorthand. |
| HABERDASHERY | • haberdashery n. Ribbons, buttons, thread, needles and similar sewing goods sold in a haberdasher’s shop. • haberdashery n. A shop selling such goods. • haberdashery n. A shop selling clothing and accessories for men, including hats. |
| HATCHABILITY | • hatchability n. (Of an egg) The state of being likely to hatch; a measure of that ability. • hatchability n. (Of a bird etc) The state of being able to produce hatchable eggs; a measure of that ability. • HATCHABILITY n. the capacity for being hatched. |
| HOBBLEDEHOYS | • hobbledehoys n. Plural of hobbledehoy. • HOBBLEDEHOY n. an awkward young fellow. |
| HOBBYHORSING | • HOBBYHORSE v. of a vessel, to pitch violently. |
| HONEYBUNCHES | • honeybunches n. Plural of honeybunch. • HONEYBUNCH n. (colloquial) a term of endearment. |
| HYDROPHOBIAS | • hydrophobias n. Plural of hydrophobia. • HYDROPHOBIA n. the morbid fear of water, as in rabies victims. |
| HYDROPHOBOUS | • hydrophobous adj. Hydrophobic. • HYDROPHOBOUS adj. (obsolete) water-repellent. |
| HYPNOPHOBIAS | • HYPNOPHOBIA n. an irrational fear of sleep. |
| HYPSOPHOBIAS | • HYPSOPHOBIA n. a fear of falling from high places. |
| PHLEBOGRAPHY | • phlebography n. An X-ray examination of a system of veins that have been injected with a contrast medium. • PHLEBOGRAPHY n. radiography of a vein after injection of a contrast medium, aka venography. |
| PHYTOBENTHOS | • phytobenthos n. (Biology) benthic organisms that are plants or algae. • PHYTOBENTHOS n. plants living at the bottom of water collectively. |
| SCHOOLBOYISH | • schoolboyish adj. Resembling a schoolboy in behaviour. • SCHOOLBOYISH adj. of or like a schoolboy. |