| CHROMATOSPHERE | • chromatosphere n. A chromosphere. • CHROMATOSPHERE n. a layer of incandescent gas surrounding the sun through which the light of the photosphere passes. |
| HERMAPHRODITES | • hermaphrodites n. Plural of hermaphrodite. • HERMAPHRODITE n. a human being, animal or plant with the organs of both sexes. |
| HETEROCHROMOUS | • heterochromous adj. (Botany) Having the central florets of a flower head of a different colour from those of the circumference. • HETEROCHROMOUS adj. having different colors. |
| HETEROCHRONISM | • heterochronism n. (Biology) heterochrony. • HETEROCHRONISM n. divergence from the normal time sequence in development, also HETEROCHRONY. |
| HETEROMORPHIES | • heteromorphies n. Plural of heteromorphy. • HETEROMORPHY n. dissimilarity in shape, structure, or magnitude. |
| HETEROMORPHISM | • heteromorphism n. A diversity of form. • heteromorphism n. A feature that is heteromorphic. • HETEROMORPHISM n. the state of having different forms. |
| HETEROMORPHOUS | • heteromorphous adj. (Biology) heteromorphic. • HETEROMORPHOUS adj. having different forms, also HETEROMORPHIC. |
| HYPOMENORRHEAS | • hypomenorrheas n. Plural of hypomenorrhea. • HYPOMENORRHEA n. the condition in which the interval between two menstrual periods is increased to between 35 and 42 days, also HYPOMENORRHOEA. |
| HYPOMENORRHOEA | • hypomenorrhoea n. Alternative form of hypomenorrhea. • HYPOMENORRHOEA n. the condition in which the interval between two menstrual periods is increased to between 35 and 42 days, also HYPOMENORRHEA. |
| MOUTHBREATHERS | • mouthbreathers n. Plural of mouthbreather. • mouth-breathers n. Plural of mouth-breather an alternative spelling of mouth breather. • mouth␣breathers n. Plural of mouth breather. |
| THERMOCHROMIES | • THERMOCHROMY n. a phenomenon in which certain dyes made from liquid crystals change colour reversibly when their temperature is change, also THERMOCHROMISM. |
| THERMOGRAPHERS | • thermographers n. Plural of thermographer. • THERMOGRAPHER n. one who uses a thermograph, an instrument for recording changes in temperature. |
| THERMOGRAPHIES | • thermographies n. Plural of thermography. • THERMOGRAPHY n. a process of writing or printing involving the use of heat. |