| EIGHTEENTHLY | • eighteenthly adv. In the eighteenth place; eighteenth in a row. • EIGHTEENTH adv. number eighteen in sequence. |
| HEARTENINGLY | • hearteningly adv. In a heartening way; cheeringly. • HEARTENING adv. HEARTEN, to give courage to, also HARTEN. |
| HETERODYNING | • heterodyning v. Present participle of heterodyne. • HETERODYNE v. to change the frequency of (a signal) by imposing on a continuous wave another of slightly different length to produce beats. |
| 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. |
| HYDROGENATED | • hydrogenated v. Simple past tense and past participle of hydrogenate. • hydrogenated adj. That has been treated, or reacted with hydrogen; especially describing a saturated fat so obtained from… • HYDROGENATE v. to combine or treat with hydrogen. |
| HYDROGENATES | • hydrogenates v. Third-person singular simple present indicative form of hydrogenate. • HYDROGENATE v. to combine or treat with hydrogen. |
| HYPNOGENETIC | • hypnogenetic adj. Inducing hypnosis. • HYPNOGENETIC adj. relating to the production of hypnotic sleep, also HYPNOGENIC, HYPNOGENOUS. |
| HYSTEROGENIC | • hysterogenic adj. (Pathology) Producing hysteria. • HYSTEROGENIC adj. causing hysteria. |
| 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. |
| PHYLOGENETIC | • phylogenetic adj. (Systematics) Of, or relating to phylogeny or phylogenetics. • phylogenetic adj. Of, or relating to the evolutionary development of organisms. • PHYLOGENETIC adj. relating to phylogenesis, the evolutionary development of a species or other group of organisms through a succession of forms, also PHYLOGENIC. |
| 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. |
| PHYTOGENETIC | • phytogenetic adj. Relating to phytogenesis. • PHYTOGENETIC adj. relating to phytogenesis, also PHYTOGENETICAL. |
| YESTERNIGHTS | • yesternights n. Plural of yesternight. • YESTERNIGHT n. (dialect) last night. |