| CORONERSHIP | • coronership n. The role or office of coroner. • CORONERSHIP n. the office of coroner. |
| ERIOPHOROUS | • ERIOPHOROUS adj. very cottony. |
| ERIOPHORUMS | • ERIOPHORUM n. a plant of the cotton-grass genus. |
| ODORIPHORES | • ODORIPHORE n. the group of atoms in an odorous molecule responsible for its odour. |
| OROGRAPHIES | • orographies n. Plural of orography. • OROGRAPHY n. the branch of physical geography which deals with the formation and features of mountains, also OREOGRAPHY. |
| ORTHOPRAXIS | • orthopraxis n. Orthopraxy. • ORTHOPRAXIS n. correct practice in religion. |
| ORTHOPRISMS | • ORTHOPRISM n. in monoclinic crystals, a form consisting of two faces parallel to the orthodiagonal. |
| PORPHYROIDS | • porphyroids n. Plural of porphyroid. • PORPHYROID n. a metamorphic rock having a texture characterized by large crystals set in a finer groundmass. |
| PROCHRONISM | • prochronism n. An error in chronological order in which something is ascribed an earlier time than the actual one. • PROCHRONISM n. assigning a date to an event earlier than actual. |
| PROCTORSHIP | • proctorship n. The post or office of proctor. • PROCTORSHIP n. the office of proctor. |
| PROHIBITORS | • prohibitors n. Plural of prohibitor. • PROHIBITOR n. one who prohibits, also PROHIBITER. |
| RHEOTROPISM | • rheotropism n. (Biology) movement stimulated by a current of water. • RHEOTROPISM n. the direction of growth by water. |
| 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. |
| SPIROPHORES | • spirophores n. Plural of spirophore. • SPIROPHORE n. an apparatus for inducing artificial respiration by means of an airtight case for the body and an air pump. |
| SPOROPHORIC | • sporophoric adj. (Botany) Having the nature of a sporophore. • SPOROPHORIC adj. bearing spores, also SPOROPHOROUS. |
| TORSIOGRAPH | • torsiograph n. An instrument for measuring the torsion of the crankshaft of an engine. • TORSIOGRAPH n. an instrument for recording torsional vibrations on an object. |
| TRIMORPHOUS | • trimorphous adj. Trimorphic; having, or relating to, three forms. • TRIMORPHOUS adj. having three forms, also TRIMORPHIC. |