| HYDROGRAPHS | • hydrographs n. Plural of hydrograph. • HYDROGRAPH n. a graph of variation of stream flow over time. |
| HYGROGRAPHS | • hygrographs n. Plural of hygrograph. • HYGROGRAPH n. an instrument for recording variations in atmospheric humidity. |
| HERESIOGRAPHY | • heresiography n. A treatise on heresy. • HERESIOGRAPHY n. a study of or treatise on heresies. |
| HYDROGRAPHERS | • hydrographers n. Plural of hydrographer. • HYDROGRAPHER n. a student of hydrography. |
| HYDROGRAPHIES | • hydrographies n. Plural of hydrography. • HYDROGRAPHY n. the study of bodies of water. |
| HYMNOGRAPHERS | • hymnographers n. Plural of hymnographer. • HYMNOGRAPHER n. one who writes hymns. |
| MERRYTHOUGHTS | • merrythoughts n. Plural of merrythought. • MERRYTHOUGHT n. the furcula between the neck and breastbone of poultry, aka wishbone. |
| MYTHOGRAPHERS | • mythographers n. Plural of mythographer. • MYTHOGRAPHER n. a student of mythography. |
| ORCHESOGRAPHY | • orchesography n. An enhanced form of choreography that includes details of the music to accompany the dance. • ORCHESOGRAPHY n. notation of dancing. |
| PHRASEOGRAPHY | • PHRASEOGRAPHY n. the making of phraseographs. |
| PHYSIOGRAPHER | • physiographer n. A specialist in physiography. • PHYSIOGRAPHER n. one who practises physiography. |
| PHYTOGRAPHERS | • phytographers n. Plural of phytographer. • PHYTOGRAPHER n. a descriptive botanist. |
| GLYPHOGRAPHERS | • glyphographers n. Plural of glyphographer. • GLYPHOGRAPHER n. one who practises glyphography. |
| HISTORIOGRAPHY | • historiography n. (Countable and uncountable) The writing of history; a written history. • historiography n. (Uncountable) The study of the discipline and practice of history and the writings of past historians. • HISTORIOGRAPHY n. the study of writing history. |
| ORTHOHYDROGENS | • orthohydrogens n. Plural of orthohydrogen. • ORTHOHYDROGEN n. the form of molecular hydrogen, constituting about 75 per cent of the total at normal temperatures, in which the nuclei of the atoms spin in the same direction. |
| PHYSIOGRAPHERS | • physiographers n. Plural of physiographer. • PHYSIOGRAPHER n. one who practises physiography. |
| PYROPHOTOGRAPHS | • PYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain. |
| RHYPAROGRAPHERS | • rhyparographers n. Plural of rhyparographer. • RHYPAROGRAPHER n. one who does genre or still-life pictures of sordid subjects. |
| RHYPAROGRAPHIES | • RHYPAROGRAPHY n. genre or still-life pictures of sordid subjects. |