| AEROBIOLOGISTS | • aerobiologists n. Plural of aerobiologist. • AEROBIOLOGIST n. one who studies airborne microorganisms. |
| AGROBIOLOGISTS | • agrobiologists n. Plural of agrobiologist. • AGROBIOLOGIST n. one who studies plant nutrition and soil yields. |
| AGROSTOLOGISTS | • agrostologists n. Plural of agrostologist. • AGROSTOLOGIST n. one who studies grasses. |
| ANGIOSTOMATOUS | • ANGIOSTOMATOUS adj. narrow-mouthed; with a mouth that is not distensible, also ANGIOSTOMOUS. |
| APOGEOTROPISMS | • APOGEOTROPISM n. bending up or away from the ground. |
| ASTROBIOLOGIES | • ASTROBIOLOGY n. exobiology. |
| ASTROBIOLOGIST | • astrobiologist n. A biologist whose speciality is astrobiology. • ASTROBIOLOGIST n. one who studies astrobiology. |
| ASTROGEOLOGIES | • ASTROGEOLOGY n. the study of extraterrestrial geology. |
| ASTROGEOLOGIST | • astrogeologist n. One who studies astrogeology. • ASTROGEOLOGIST n. a specialist in astrogeology. |
| MASTIGOPHOROUS | • mastigophorous adj. (Obsolete, rare) Carrying a whip, scourge, or wand. • mastigophorous adj. (Biology) mastigophoran. • MASTIGOPHOROUS adj. like a mastigophoran; whip-bearing, also MASTIGOPHORIC. |
| NEONATOLOGISTS | • neonatologists n. Plural of neonatologist. • NEONATOLOGIST n. a specialist in neonatology. |
| ODONATOLOGISTS | • odonatologists n. Plural of odonatologist. • ODONATOLOGIST n. one who studies dragonflies. |
| OLFACTOLOGISTS | • olfactologists n. Plural of olfactologist. • OLFACTOLOGIST n. one who studies smells and the sense of smell. |
| ONOMATOLOGISTS | • onomatologists n. Plural of onomatologist. • ONOMATOLOGIST n. one who studies onomatology, the science of names. |
| OPISTHOGLOSSAL | • OPISTHOGLOSSAL adj. having the tongue attached in front, free behind, as in frogs. |
| ORTHOGONALISES | • ORTHOGONALISE v. to make orthogonal, also ORTHOGONALIZE. |
| STOMATOLOGISTS | • stomatologists n. Plural of stomatologist. • STOMATOLOGIST n. a person who works in stomatology. |
| VOLCANOLOGISTS | • volcanologists n. Plural of volcanologist. • VOLCANOLOGIST n. one who studies volcanology, also VULCANOLOGIST. |