| BIORHYTHMS | • biorhythms n. Plural of biorhythm. • BIORHYTHM n. a periodic change in the behaviour or physiology of many animals and plants (e.g. hibernation and migration) mediated by hormones which are in turn influenced by changes in day-length. |
| COLEORHIZA | • coleorhiza n. A sheath-like structure found in a monocotyledon plant seed that acts as a protective covering enclosing the radicle. • COLEORHIZA n. a sheath in the embryo of grasses, inclosing the caulicle, also COLEORRHIZA. |
| ENDORHIZAL | • endorhizal adj. (Botany) Having the radicle of the embryo sheathed by the cotyledon, through which the embryo bursts… • ENDORHIZAL adj. having the radicle of the embryo enclosed in a sheath. |
| ENTORHINAL | • entorhinal adj. Of or relating to that part of the brain within the rhinal cortex, or to the entorhinal cortex. |
| FLOORHEADS | • floorheads n. Plural of floorhead. • FLOORHEAD n. the upper end of a ship's floor timber. |
| FORHAILING | • FORHAILE v. (Spenser) to distract. |
| FORHENTING | • FORHENT v. to overtake, also FOREHENT. |
| FRITHBORHS | • frithborhs n. Plural of frithborh. • FRITHBORH n. (Old English) a surety for keeping the peace, aka frankpledge. |
| MONORHINAL | • monorhinal adj. (Zoology) Having a single nasal passage. • MONORHINAL adj. having one nostril, also MONORHINE. |
| MONORHINES | • MONORHINE n. an animal that has one nasal orifice. |
| MONORHYMED | • monorhymed adj. (Poetry) Employing a single rhyme. • MONORHYMED adj. rhymed on a single rhyme. |
| MONORHYMES | • monorhymes n. Plural of monorhyme. • MONORHYME n. a series of lines all rhyming together. |
| MOTORHOMES | • motorhomes n. Plural of motorhome. • motor-homes n. Plural of motor-home. • motor␣homes n. Plural of motor home. |
| MYCORHIZAE | • MYCORHIZA n. a fungus associated with the root of a plant, the association of mutual benefit, also MYCORRHIZA. |
| MYCORHIZAL | • MYCORHIZAL adj. of or like a mycorhiza, a fungus associated with the root of a plant, the association being of mutual benefit, also MYCORRHIZAL. |
| MYCORHIZAS | • MYCORHIZA n. a fungus associated with the root of a plant, the association of mutual benefit, also MYCORRHIZA. |
| PILEORHIZA | • pileorhiza n. (Botany) A cap of cells covering the growing extremity of a root; a rootcap. • PILEORHIZA n. a cap of cells which covers the growing extremity of a root, aka rootcap. |
| POORHOUSES | • poorhouses n. Plural of poorhouse. • poor␣houses n. Plural of poor house. • POORHOUSE n. (historical) a place of residence for people too poor to support themselves. |