| HYDROGRAPHS | • hydrographs n. Plural of hydrograph. • HYDROGRAPH n. a graph of variation of stream flow over time. |
| HYDRARGYRIAS | • HYDRARGYRIA n. mercury poisoning, also HYDRARGYRISM. |
| HYDRARGYRISM | • hydrargyrism n. (Medicine) A diseased condition produced by poisoning with hydrargyrum, or mercury; mercurialism. • HYDRARGYRISM n. mercury poisoning, also HYDRARGYRIA. |
| HYDRARGYRUMS | • HYDRARGYRUM n. an obsolete name for mercury. |
| HYDRARGYRISMS | • HYDRARGYRISM n. mercury poisoning, also HYDRARGYRIA. |
| HYDROFORMINGS | • HYDROFORMING n. the catalytic reforming of petroleum to increase the proportion of aromatic and branched-chain hydrocarbons. |
| HYDROGENATORS | • hydrogenators n. Plural of hydrogenator. • HYDROGENATOR n. an agent that hydrogenates. |
| 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. |
| PARAHYDROGENS | • PARAHYDROGEN n. a spin isomer of hydrogen. |
| GYNANDROMORPHS | • gynandromorphs n. Plural of gynandromorph. • GYNANDROMORPH n. an animal having both male and female characteristics. |
| HYDROCRACKINGS | • hydrocrackings n. Plural of hydrocracking. • HYDROCRACKING n. the process of cracking hydrocarbons in the presence of hydrogen. |
| 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. |
| ANDROGYNOPHORES | • androgynophores n. Plural of androgynophore. • ANDROGYNOPHORE n. another name for the androphore, a support or column on which stamens are raised. |
| DACTYLOGRAPHERS | • DACTYLOGRAPHER n. one who studies fingerprints. |
| MYOCARDIOGRAPHS | • MYOCARDIOGRAPH n. an instrument for recording the movements of heart muscle. |