| BATTOLOGY | • battology n. Continual unnecessary reiteration of the same words, phrases, or ideas. • BATTOLOGY n. a needless repetition of words in speaking or writing. |
| CARTOLOGY | • cartology n. The creation of charts and maps based on the layout of a territory’s geography. • CARTOLOGY n. the science of maps and charts. |
| DITTOLOGY | • dittology n. A double reading or interpretation of a text. • DITTOLOGY n. a twofold reading or interpretation. |
| EROTOLOGY | • erotology n. The study of sexual stimuli and behaviour. • EROTOLOGY n. the study of erotic stimuli and sexual behaviour. |
| FESTOLOGY | • festology n. A form of martyrology that lists the feast days. • FESTOLOGY n. a treatise on ecclesiastical festivals, also FESTILOGY. |
| HISTOLOGY | • histology n. (Biology) The study of the microscopic structure, chemical composition and function of the tissue or… • HISTOLOGY n. the study of the tissues of organisms, also HISTIOLOGY. |
| HYETOLOGY | • hyetology n. (Rare, archaic) The scientific study of precipitation. • HYETOLOGY n. the science of rainfall. |
| NOSTOLOGY | • nostology n. The study of senility; gerontology. • NOSTOLOGY n. the study of senility. |
| PESTOLOGY | • pestology n. The science of pests and pest control. • PESTOLOGY n. the science of pests. |
| PHYTOLOGY | • phytology n. (Biology) the study of plants; botany. • PHYTOLOGY n. the study of plants. |
| PLUTOLOGY | • plutology n. The science that deals with wealth. • PLUTOLOGY n. political economy; the study of wealth. |
| SCATOLOGY | • scatology n. The scientific study or chemical analysis of faeces. • scatology n. A filthy epithet. • scatology n. (Psychology, medicine) Interest in or obsession with faeces or other excrement. |
| TAUTOLOGY | • tautology n. (Uncountable) Redundant use of words, a pleonasm, an unnecessary and tedious repetition. • tautology n. (Countable) An expression that features tautology. • tautology n. (Countable, logic, propositional logic) A statement that is true for all truth values of its propositional variables. |