| AGNOIOLOGIES | • AGNOIOLOGY n. the science or study of ignorance. |
| BIBLIOLOGIES | • bibliologies n. Plural of bibliology. • BIBLIOLOGY n. the study of books. |
| CARDIOLOGIES | • cardiologies n. Plural of cardiology. • CARDIOLOGY n. the study of the heart. |
| CRANIOLOGIES | • craniologies n. Plural of craniology. • CRANIOLOGY n. the study of skulls, aka phrenology. |
| DELTIOLOGIES | • DELTIOLOGY n. the collecting of postcards. |
| EXOBIOLOGIES | • exobiologies n. Plural of exobiology. • EXOBIOLOGY n. the study of extraterrestrial life. |
| GLACIOLOGIES | • glaciologies n. (Rare) plural of glaciology. • GLACIOLOGY n. the study of ice ages and glaciation. |
| GNOSIOLOGIES | • GNOSIOLOGY n. the philosophy of knowledge, also GNOSEOLOGY. |
| HISTIOLOGIES | • HISTIOLOGY n. the study of the tissues of organisms, also HISTOLOGY. |
| MISSIOLOGIES | • missiologies n. Plural of missiology. • MISSIOLOGY n. the study of the church's mission esp. with respect to missionary activity. |
| PHYSIOLOGIES | • physiologies n. Plural of physiology. • PHYSIOLOGY n. a branch of biology that deals with the functions and activities of life or of living matter (as organs, tissues, or cells) and of the physical and chemical phenomena involved. |
| SEMEIOLOGIES | • semeiologies n. Plural of semeiology. • SEMEIOLOGY n. the study of signs and signals, also SEMIOLOGY. |
| STORIOLOGIES | • STORIOLOGY n. the study of folk tales. |