| BATTOLOGIES | • battologies n. Plural of battology. • BATTOLOGY n. a needless repetition of words in speaking or writing. |
| CARTOLOGIES | • cartologies n. Plural of cartology. • CARTOLOGY n. the science of maps and charts. |
| DITTOLOGIES | • dittologies n. Plural of dittology. • DITTOLOGY n. a twofold reading or interpretation. |
| EROTOLOGIES | • EROTOLOGY n. the study of erotic stimuli and sexual behaviour. |
| FESTOLOGIES | • festologies n. Plural of festology. • FESTOLOGY n. a treatise on ecclesiastical festivals, also FESTILOGY. |
| HISTOLOGIES | • histologies n. Plural of histology. • HISTOLOGY n. the study of the tissues of organisms, also HISTIOLOGY. |
| HYETOLOGIES | • HYETOLOGY n. the science of rainfall. |
| NOSTOLOGIES | • NOSTOLOGY n. the study of senility. |
| PESTOLOGIES | • PESTOLOGY n. the science of pests. |
| PHYTOLOGIES | • phytologies n. Plural of phytology. • PHYTOLOGY n. the study of plants. |
| PLUTOLOGIES | • PLUTOLOGY n. political economy; the study of wealth. |
| SCATOLOGIES | • scatologies n. Plural of scatology. • SCATOLOGY n. the study of excrement or obscene literature. |
| TAUTOLOGIES | • tautologies n. Plural of tautology. • TAUTOLOGY n. the needless repetition of an idea, statement or word; a redundant statement. |