| BATHYGRAPHICAL | • bathygraphical adj. Relating to bathygraphy. • BATHYGRAPHICAL adj. of maps, representing the contours of the seabed, also BATHYGRAPHIC. |
| BRACHYCEPHALIC | • brachycephalic adj. (Of a person or animal) Having a head that is short from front to back (relative to its width from left to right). • brachycephalic n. A brachycephalic person or creature. • BRACHYCEPHALIC adj. short-headed, esp. having a skull whose breadth is 80 per cent or more of its length. |
| BRACHYGRAPHIES | • brachygraphies n. Plural of brachygraphy. • BRACHYGRAPHY n. certain old systems of shorthand. |
| HYDROGRAPHICAL | • hydrographical adj. Hydrographic. • HYDROGRAPHICAL adj. relating to hydrography, the study of bodies of water, also HYDROGRAPHIC. |
| HYETOGRAPHICAL | • hyetographical adj. Of or pertaining to hyetography. • HYETOGRAPHICAL adj. relating to the measurement of rainfall, also HYETOGRAPHIC. |
| HYGROGRAPHICAL | • HYGROGRAPHICAL adj. relating to the measurement of the air's humidity, also HYGROGRAPHIC. |
| HYPERAESTHESIA | • hyperaesthesia n. Alternative spelling of hyperesthesia. • hyperæsthesia n. Obsolete form of hyperaesthesia. • HYPERAESTHESIA n. excessive sensitivity, also HYPERESTHESIA. |
| HYPSOGRAPHICAL | • hypsographical adj. Synonym of hypsographic. • HYPSOGRAPHICAL adj. relating to hypsography, the branch of geography dealing with the measurement and mapping of heights above sea level, also HYPSOGRAPHIC. |
| NAPHTHYLAMINES | • naphthylamines n. Plural of naphthylamine. • NAPHTHYLAMINE n. either of two isomeric crystalline bases used esp. as dye intermediates. |
| PHTHALOCYANINE | • phthalocyanine n. (Organic chemistry) Any of a family of macrocyclic compounds having a structure similar to that of porphyrin;… • PHTHALOCYANINE n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANIN. |
| PHTHALOCYANINS | • phthalocyanins n. Plural of phthalocyanin. • PHTHALOCYANIN n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANINE. |
| PHYSHARMONICAS | • PHYSHARMONICA n. an early form of harmonium. |
| PSYCHASTHENIAS | • psychasthenias n. Plural of psychasthenia. • PSYCHASTHENIA n. an incapacity to resolve doubts/uncertainties or to resist obsessions/compulsions that one knows are irrational. |
| RHYPAROGRAPHIC | • rhyparographic adj. Relating to rhyparography. • RHYPAROGRAPHIC adj. relating to rhyparography, genre or still-life pictures of sordid subjects. |
| TACHYGRAPHICAL | • TACHYGRAPHICAL adj. relating to tachygraphy, shorthand, also TACHYGRAPHIC. |
| TACHYGRAPHISTS | • tachygraphists n. Plural of tachygraphist. • TACHYGRAPHIST n. a shorthand writer, also TACHYGRAPH, TACHYGRAPHER. |
| YACHTSMANSHIPS | • yachtsmanships n. Plural of yachtsmanship. • YACHTSMANSHIP n. the art of sailing a yacht. |