| ARCHEGONIAL | • archegonial adj. (Botany) Relating to the archegonium. • ARCHEGONIAL adj. relating to an archegonium. |
| 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. |
| ARCHENEMIES | • archenemies n. Plural of archenemy. • arch-enemies n. Plural of arch-enemy. • arch␣enemies n. Plural of arch enemy. |
| ARCHENTERIC | • archenteric adj. (Anatomy) Of or pertaining to an archenteron. • ARCHENTERIC adj. relating to the archenteron; as, archenteric invagination. |
| ARCHENTERON | • archenteron n. (Anatomy) A primitive alimentary cavity. • ARCHENTERON n. in the developing embryo, the primitive gut. |
| ARCHEOMETRY | • archeometry n. (Archaeology) The application of the various techniques of science to archeology. • ARCHEOMETRY n. the use of scientific methods in archaeology, also ARCHAEOMETRY. |
| ARCHEPARCHS | • archeparchs n. Plural of archeparch. |
| ARCHERESSES | • archeresses n. Plural of archeress. • ARCHERESS n. (archaic) a female archer. |
| ARCHESPORES | • archespores n. Plural of archespore. • ARCHESPORE n. the cell or group of cells in a sporangium that gives rise to spores. |
| ARCHESPORIA | • archesporia n. Plural of archesporium. • ARCHESPORIUM n. a primitive cell or group of cells from which a mother cell develops. |
| FROGMARCHED | • frogmarched v. Simple past tense and past participle of frogmarch. • frog-marched v. Simple past tense and past participle of frog-march. • frog␣marched v. Simple past tense and past participle of frog march. |
| FROGMARCHES | • frogmarches v. Third-person singular simple present indicative form of frogmarch. • frogmarches n. Plural of frogmarch. • frog-marches n. Plural of frog-march. |
| INTERARCHED | • INTERARCH v. to have intersecting arches. |
| INTERARCHES | • INTERARCH v. to have intersecting arches. |
| OREPEARCHED | • OREPEARCH v. (Shakespeare) to fly up and perch on, also OVERPERCH. |
| OREPEARCHES | • OREPEARCH v. (Shakespeare) to fly up and perch on, also OVERPERCH. |
| PARCHEDNESS | • parchedness n. The state or quality of being parched. • PARCHEDNESS n. the state of being parched. |
| RESEARCHERS | • researchers n. Plural of researcher. • RESEARCHER n. one who does research. |
| ROUNDARCHED | • ROUNDARCHED adj. having semicircular arches, also ROUNDARCH. |