| ASTROLOGIST | • astrologist n. One who practices astrology; an astrologer. • ASTROLOGIST n. one who affects to tell fortunes from the stars, also ASTROLOGER. |
| ATMOLOGISTS | • atmologists n. Plural of atmologist. • ATMOLOGIST n. one who is versed in atmology. |
| BATOLOGISTS | • batologists n. Plural of batologist. • BATOLOGIST n. one who studies batology, the science of brambles. |
| CETOLOGISTS | • cetologists n. Plural of cetologist. • CETOLOGIST n. one versed in cetology. |
| CYTOLOGISTS | • cytologists n. Plural of cytologist. • CYTOLOGIST n. a student of living cells. |
| ETHOLOGISTS | • ethologists n. Plural of ethologist. • ETHOLOGIST n. one who studies or writes upon ethology. |
| ETIOLOGISTS | • etiologists n. Plural of etiologist. • ETIOLOGIST n. a student of etiology, also AETIOLOGIST. |
| FETOLOGISTS | • fetologists n. Plural of fetologist. • FETOLOGIST n. one who studies the fetus. |
| GASTROLITHS | • gastroliths n. Plural of gastrolith. • GASTROLITH n. a stone ingested by an animal to aid in digestion. |
| GLUTTONISES | • gluttonises v. Third-person singular simple present indicative form of gluttonise. • GLUTTONISE v. to eat to excess, also GLUTTONIZE. |
| HISTOLOGIST | • histologist n. (Biology) One who studies histology. • HISTOLOGIST n. one who studies organic tissue. |
| NOSTALGISTS | • nostalgists n. Plural of nostalgist. • NOSTALGIST n. one who indulges in nostalgia. |
| 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. |
| PESTOLOGIST | • pestologist n. One who studies pestology. • PESTOLOGIST n. one who studies pestology. |
| SCATOLOGIST | • scatologist n. A writer or producer of scatological works. • SCATOLOGIST n. a student of scatology, the study of excrement or obscene literature. |
| THEOLOGISTS | • theologists n. Plural of theologist. • THEOLOGIST n. a theologian. |
| TOPOLOGISTS | • topologists n. Plural of topologist. • TOPOLOGIST n. one who studies topology. |
| TYPOLOGISTS | • typologists n. Plural of typologist. • TYPOLOGIST n. a student of typology. |