| ARCHEGONIUM | • archegonium n. (Botany) A multicellular reproductive structure that contains a large, non-motile gamete (egg cell)… • ARCHEGONIUM n. the structure on the pteridophyte prothallus that produces the sessile female gametes. |
| DINOTHERIUM | • dinotherium n. An extinct animal of large size, with elephant-like tusks curved down from its lower jaw. • DINOTHERIUM n. an extinct elephantine mammal with downward-curving tusks, also DEINOTHERE, DEINOTHERIUM, DINOTHERE. |
| ERYTHRONIUM | • erythronium n. A plant of the genus Erythronium; a dogtooth violet. • erythronium n. (Obsolete) An early proposed name for vanadium. • Erythronium prop.n. A taxonomic genus within the family Liliaceae – the fawnlilies. |
| EUCHROMATIN | • euchromatin n. (Genetics) uncoiled dispersed threads of chromosomal material that occurs during interphase; it stains… • EUCHROMATIN n. the part of chromatin that is genetically active and is largely composed of genes. |
| FURTHCOMING | • FURTHCOMING n. in Scots law, an action brought by an arrester against the arrestee and the common debtor after an arrestment in order that the arrested money or property be delivered to the arrester. |
| HONORARIUMS | • honorariums n. Plural of honorarium. • HONORARIUM n. a voluntary fee paid esp. to a professional person for their services. |
| HORMOGONIUM | • hormogonium n. (Biology) A small, motile filament, formed by some cyanobacteria, that detaches and grows by cell division… • HORMOGONIUM n. a portion of a filament in many cyanobacteria that becomes detached as a reproductive body. |
| HYDROXONIUM | • hydroxonium n. (Chemistry) The cation obtained by reacting a proton with water - H3O+; hydronium. • HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water. |
| MUSHROOMING | • mushrooming v. Present participle of mushroom. • mushrooming n. The act of gathering mushrooms. • mushrooming n. Rapid or explosive growth. |
| NOTOTHERIUM | • Nototherium prop.n. A taxonomic genus within the family Diprotodontidae – extinct marsupials with hypsodont molars, a relative… • NOTOTHERIUM n. an extinct Pleistocene rhinoceros-sized marsupial of the genus Nototherium, related to the wombats. |
| NOURISHMENT | • nourishment n. The act of nourishing or the state of being nourished. • nourishment n. Something that nourishes; food. • NOURISHMENT n. food, nutriment. |
| OUTCHARMING | • outcharming v. Present participle of outcharm. • OUTCHARM v. to surpass in charming. |
| OUTHOMERING | • outhomering v. Present participle of outhomer. • OUTHOMER v. to surpass in hitting home runs. |
| OUTHUMORING | • outhumoring v. Present participle of outhumor. • OUTHUMOR v. to surpass in humoring, also OUTHUMOUR. |
| OUTMARCHING | • outmarching v. Present participle of outmarch. • OUTMARCH v. to surpass in marching. |
| SOUTHERNISM | • southernism n. Anything characteristic of the southern part of a region, especially the southern United States. • southernism n. A word or phrase (a dialectism) from Southern American English. • SOUTHERNISM n. a southern expression. |
| SUBHARMONIC | • subharmonic adj. (Physics) Having a frequency that is a fraction of a fundamental frequency. • subharmonic n. Such a frequency. • SUBHARMONIC n. a tone below a harmonic. |