| GAMETOPHYTES | • gametophytes n. Plural of gametophyte. • GAMETOPHYTE n. the haploid stage in the life cycle of an organism undergoing alternations of generations. |
| GEOCHEMISTRY | • geochemistry n. (Chemistry) The branch of chemistry that deals with the chemical composition of the Earth and other… • GEOCHEMISTRY n. the study of the chemistry of the earth's crust. |
| HEAVYWEIGHTS | • heavyweights n. Plural of heavyweight. • HEAVYWEIGHT n. a boxer fighting at a heavy weight. |
| HETEROGYNOUS | • heterogynous adj. (Zoology) Having females very unlike the males in form and structure. • heterogynous adj. (Zoology) Having females of two different kinds, one sexual and the other abortive or neuter, as ants or bees. • HETEROGYNOUS adj. of ants, bees, etc., having two types of female, one fertile and the other infertile. |
| HETEROZYGOUS | • heterozygous adj. Of an organism which has two different alleles of a given gene. • HETEROZYGOUS adj. having the two alleles at corresponding loci on homologous chromosomes different for one or more loci. |
| HYDROGENATES | • hydrogenates v. Third-person singular simple present indicative form of hydrogenate. • HYDROGENATE v. to combine or treat with hydrogen. |
| HYGROMETRIES | • HYGROMETRY n. the science of humidity. |
| HYSTEROGENIC | • hysterogenic adj. (Pathology) Producing hysteria. • HYSTEROGENIC adj. causing hysteria. |
| METHYSERGIDE | • methysergide n. (Pharmacology) A prescription drug used for prophylaxis of migraine headaches. • METHYSERGIDE n. a serotonin used in the treatment and prevention of migraine headaches. |
| MYTHOGENESES | • MYTHOGENESIS n. the origin of myths. |
| MYTHOGENESIS | • mythogenesis n. The creation of a myth. • MYTHOGENESIS n. the origin of myths. |
| PENNYWEIGHTS | • pennyweights n. Plural of pennyweight. • PENNYWEIGHT n. an old unit of weight, the twentieth part of an ounce. |
| PHYTOGENESES | • phytogeneses n. Plural of phytogenesis. • PHYTOGENESIS n. the origin and development of plants. |
| PHYTOGENESIS | • phytogenesis n. (Biology) The origin and evolutionary development of plants. • phytogenesis n. (Biology) The development of a plant from the embryo. • PHYTOGENESIS n. the origin and development of plants. |
| SPHYGMOMETER | • sphygmometer n. A sphygmomanometer. • SPHYGMOMETER n. an instrument for measuring arterial blood pressure. |
| STEREOGRAPHY | • stereography n. Any technique for representing solid objects in two dimensions. • stereography n. Stereoscopic photography, and the production of stereographs. • STEREOGRAPHY n. the representation of solid bodies on a plane surface. |
| WEIGHTLESSLY | • weightlessly adv. Whilst weightless; without weight. • WEIGHTLESS adv. having little weight. |
| YESTERNIGHTS | • yesternights n. Plural of yesternight. • YESTERNIGHT n. (dialect) last night. |