| GNOTOBIOTE | • gnotobiote n. Alternative form of gnotobiont. • GNOTOBIOTE n. a germfree animal. |
| GONIOSCOPE | • gonioscope n. Any of various instruments allowing a clinician to view the irideocorneal angle through a mirror or prism. • GONIOSCOPE n. an instrument used for examining the structures of the eye between the cornea and the lens that are not directly visible. |
| GORGONEION | • gorgoneion n. A representation of a gorgon’s head. • GORGONEION n. (Greek) a mask carved in imitation of a Gorgon's head. |
| HOMOGONIES | • HOMOGONY n. the condition of having flowers with uniform stamens and pistils. |
| MONOGONIES | • MONOGONY n. asexual reproduction. |
| MONOLOGIES | • monologies n. Plural of monology. • MONOLOGY n. the act of uttering a monolog. |
| MONOLOGISE | • monologise v. Alternative spelling of monologize. • MONOLOGISE v. to engage in a monolog, also MONOLOGIZE, MONOLOGUISE, MONOLOGUIZE. |
| MONOLOGIZE | • monologize v. (Intransitive) To deliver a monologue. • monologize v. (Transitive, rare) To deliver in the form of a monologue. • MONOLOGIZE v. to engage in a monolog, also MONOLOGISE, MONOLOGUISE, MONOLOGUIZE. |
| NOMOLOGIES | • nomologies n. Plural of nomology. • NOMOLOGY n. the science of law. |
| NOSOLOGIES | • nosologies n. Plural of nosology. • NOSOLOGY n. a classification of diseases. |
| OENOLOGIES | • OENOLOGY n. the science dealing with wine and winemaking, also ENOLOGY, OINOLOGY. |
| OENOLOGIST | • oenologist n. An expert in the science of oenology. • œnologist n. Obsolete form of oenologist. • OENOLOGIST n. one versed in oenology, a student of wine. |
| OINOLOGIES | • OINOLOGY n. the study of wines, also OENOLOGY, ENOLOGY. |
| ONCOLOGIES | • oncologies n. Plural of oncology. • ONCOLOGY n. the science of tumors. |
| ONEIROLOGY | • oneirology n. The study of dreams and their interpretation. • ONEIROLOGY n. the study of dreams. |
| ONTOLOGIES | • ontologies n. Plural of ontology. • ONTOLOGY n. the branch of philosophy the deals with being. |