| EROTOLOGIST | • erotologist n. One who studies erotology. • EROTOLOGIST n. a student of erotology. |
| GLOTTOGONIC | • glottogonic adj. Related to the origin or primordial development of language; related to glottogony. • GLOTTOGONIC adj. relating to the origins of language. |
| GNOTOBIOTES | • gnotobiotes n. Plural of gnotobiote. • GNOTOBIOTE n. a germfree animal. |
| GNOTOBIOTIC | • gnotobiotic adj. Pertaining to gnotobiotics. • GNOTOBIOTIC adj. relating to gnotobiotics, the study of organisms in germfree conditions. |
| ONTOLOGISTS | • ontologists n. Plural of ontologist. • ONTOLOGIST n. one who is versed in or treats of ontology. |
| OPTOLOGISTS | • optologists n. Plural of optologist. • OPTOLOGIST n. an optician. |
| OSTEOLOGIST | • osteologist n. A scientist or physician whose speciality is osteology. • OSTEOLOGIST n. one who practises osteology. |
| OUTSHOOTING | • outshooting v. Present participle of outshoot. • OUTSHOOT v. to surpass in shooting. |
| POTAMOGETON | • potamogeton n. (Botany) Any of the plants of the genus Potamogeton. • Potamogeton prop.n. A taxonomic genus within the family Potamogetonaceae – pondweeds. • POTAMOGETON n. a plant of the pondweed genus of water plants, with floating and submerged leaves. |
| STOMATOLOGY | • stomatology n. (Medicine) The study of the mouth and its disorders and diseases; increasingly called oral medicine in current usage. • STOMATOLOGY n. the study of the mouth. |
| TAUTOLOGOUS | • tautologous adj. Pertaining to a tautology; tautological. • TAUTOLOGOUS adj. involving or containing rhetorical tautology. |
| TOPOLOGISTS | • topologists n. Plural of topologist. • TOPOLOGIST n. one who studies topology. |