| HORIZONLESS | • horizonless adj. Without a horizon. • HORIZONLESS adj. with no horizon. |
| HORIZONTALS | • horizontals n. Plural of horizontal. • HORIZONTAL n. a horizontal line. |
| RECOGNIZORS | • recognizors n. Plural of recognizor. • RECOGNIZOR n. one who recognises, also RECOGNISER, RECOGNISOR, RECOGNIZER. |
| RHIZOCARPIC | • rhizocarpic adj. (Botany) Synonym of rhizocarpous. • RHIZOCARPIC adj. of or like a rhizocarp, also RHIZOCARPOUS. |
| RHIZOCTONIA | • Rhizoctonia prop.n. Certain fungi that cause rot at the tips of plant roots. • RHIZOCTONIA n. any of a genus of imperfect fungi that includes major plant pathogens. |
| RHIZOGENOUS | • RHIZOGENOUS adj. producing or growing roots, also RHIZOGENETIC, RHIZOGENIC. |
| RHIZOMATOUS | • rhizomatous adj. (Botany) Having the nature or habit of a rhizome or rootstock. • RHIZOMATOUS adj. having the form of a rhizome. |
| RHIZOMORPHS | • rhizomorphs n. Plural of rhizomorph. • RHIZOMORPH n. a rootlike mass of fungal hyphae. |
| RHIZOPHORES | • rhizophores n. Plural of rhizophore. • RHIZOPHORE n. a specialised leafless stem which bears roots, as in Selaginella. |
| RHIZOPLANES | • rhizoplanes n. Plural of rhizoplane. • RHIZOPLANE n. the surface of a root together with the soil adhering to it. |
| RHIZOPODANS | • RHIZOPODAN n. one of the Rhizopoda, amoebae and rotarians moving and taking in food with pseudopods, also RHIZOPOD. |
| RHIZOPODOUS | • rhizopodous adj. (Zoology) Of or pertaining to the rhizopods. • RHIZOPODOUS adj. relating to a rhizopod. |
| RHIZOSPHERE | • rhizosphere n. (Soil science) the soil region subject to the influence of plant roots and their associated microorganisms. • RHIZOSPHERE n. a region of increased biological activity in the neighborhood of a root. |
| RHIZOTOMIES | • rhizotomies n. Plural of rhizotomy. • RHIZOTOMY n. the surgical severance of the spinal nerve roots to alleviate pain. |
| SCHIZOCARPS | • schizocarps n. Plural of schizocarp. • SCHIZOCARP n. a compound fruit splitting into several one-seeded ones, e.g. the winged seed pod of maple trees. |
| SCHIZOGENIC | • schizogenic adj. Relating to schizogony. • schizogenic adj. Causing schizophrenia. • SCHIZOGENIC adj. reproducing, reproduced, or formed by fission or splitting, also SCHIZOGENETIC. |
| SCHIZOGONIC | • schizogonic adj. Relating to schizogony. • SCHIZOGONIC adj. relating to schizogony. |
| SCHIZOPHYTE | • schizophyte n. (Dated, biology) Any of a class of primitive organisms that reproduce solely by fission. • SCHIZOPHYTE n. a plant of the Schizophyta, an obsolete grouping of organisms that multiply only by fission, including bacteria and blue-green algae. |
| SCHIZOPODAL | • SCHIZOPODAL adj. of or like a schizopod, also SCHIZOPODOUS. |
| SCHIZOTYPES | • schizotypes n. Plural of schizotype. |