| HETEROCHRONY | • heterochrony n. (Biology) the variation in ontogeny of individuals of a species that gives rise to evolution. • HETEROCHRONY n. divergence from normal time sequence in development, also HETEROCHRONISM. |
| 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. |
| HETEROKARYON | • heterokaryon n. (Biology) A cell having two or more genetically different nuclei. • HETEROKARYON n. a cell, as in the mycelium of a fungus, that contains two or more genetically unlike nuclei. |
| HETEROMORPHY | • heteromorphy n. (Biology) The state or quality of being heteromorphic; heteromorphism. • HETEROMORPHY n. dissimilarity in shape, structure, or magnitude. |
| HETERONYMOUS | • heteronymous adj. Of, or relating to a heteronym. • heteronymous adj. Being different words, but having a common relationship, as in the case of brother and sister, which denote siblings. • heteronymous adj. (Ophthalmology) Heteronymous hemianopsia (blindness in the left side of one eye and the right side of the other eye). |
| HETEROPLOIDY | • heteroploidy n. (Genetics) The state of being heteroploid. • HETEROPLOIDY n. the state of being heteroploid. |
| HETEROTROPHY | • heterotrophy n. The state of being a heterotroph. • HETEROTROPHY n. the state of being a heterotroph, a secondary feeder eating plants or other animals. |
| HETEROZYGOTE | • heterozygote n. (Genetics) A diploid individual that has different alleles at one or more genetic loci. • heterozygote n. (Biology) A bacteriophage that has two different copies of its genetic material and so produces two… • HETEROZYGOTE n. a heterozygous individual. |
| 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. |
| HONEYMOONERS | • honeymooners n. Plural of honeymooner. • HONEYMOONER n. one who is on honeymoon. |
| HYDROMETEORS | • hydrometeors n. Plural of hydrometeor. • HYDROMETEOR n. a general term for the aqueous phenomena of the atmosphere, as rain, snow, sleet, hail. |
| HYMENOPHORES | • hymenophores n. Plural of hymenophore. • HYMENOPHORE n. the fruiting body of some basidiomycetous fungi. |
| HYMENOPTERON | • hymenopteron n. Any insect of the order Hymenoptera. • HYMENOPTERON n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERAN. |
| HYPERBOLAEON | • hyperbolaeon n. (Music) The highest tetrachord. • HYPERBOLAEON n. a term in in Greek prosody. |
| HYPEROSTOSES | • hyperostoses n. Plural of hyperostosis. • HYPEROSTOSIS n. abnormal growth of bone tissue. |
| HYSTEROSCOPE | • hysteroscope n. (Medicine) An instrument designed to allow visual examination of the uterus. |
| POLYHEDROSES | • polyhedroses n. Plural of polyhedrosis. • POLYHEDROSIS n. an often fatal disease of certain insect larvae or decapod crustaceans, caused by viruses containing DNA. |
| PROPOXYPHENE | • propoxyphene n. Dextropropoxyphene. • PROPOXYPHENE n. a narcotic analgesic structurally related to methadone but less addicting. |
| STEREOCHROMY | • stereochromy n. The painting of murals using pigments mixed with water glass. • STEREOCHROMY n. colourful wall painting. |
| WHOREMONGERY | • whoremongery n. Sexual relations by or with a prostitute. • whoremongery n. (More generally) The act of engaging in illicit sexual relations. • WHOREMONGERY n. the business of a whoremonger. |