8-letter words that end in logy
- octalogy — (rare) # A set of eight works of art that are connected, and that can be seen either as a single work or as eight individual works. They are commonly found in literature, film, or video games.
- oecology — the branch of biology dealing with the relations and interactions between organisms and their environment, including other organisms.
- oenology — the science of viniculture.
- oncology — the branch of medical science dealing with tumors, including the origin, development, diagnosis, and treatment of malignant neoplasms.
- ontology — the branch of metaphysics that studies the nature of existence or being as such.
- optology — the science of testing eyes for lenses
- palilogy — the technique of repeating a word or phrase for emphasis.
- paralogy — false reasoning
- pedology — the scientific study of the nature and development of children.
- pelology — the study of the therapeutic uses of mud
- penology — the study of the punishment of crime, in both its deterrent and its reformatory aspects.
- podology — the study of the feet
- pomology — the science that deals with fruits and fruit growing.
- posology — the branch of pharmacology dealing with the determination of dosage.
- pyrology — the study of fire or heat, esp the branch of chemistry concerned with the use and properties of fire
- rheology — the study of the deformation and flow of matter.
- serology — the science dealing with the immunological properties and actions of serum.
- sexology — the study of sexual behavior.
- sinology — the study of the language, literature, history, customs, etc., of China.
- sitology — the branch of medicine dealing with nutrition and dietetics.
- theology — the field of study and analysis that treats of God and of God's attributes and relations to the universe; study of divine things or religious truth; divinity.
- tocology — obstetrics.
- tokology — obstetrics.
- topology — the study of those properties of geometric forms that remain invariant under certain transformations, as bending or stretching.
- typology — the doctrine or study of types or prefigurative symbols, especially in scriptural literature.
- venology — phlebology.
- vinology — the scientific study of wines and winemaking
- virology — the science dealing with the study of viruses and the diseases caused by them.
- xenology — (chiefly in science fiction) the scientific study of alien biology, cultures, etc.
- xylology — (rare) The study of wood.
- zumology — (dated, 19th century) alternative spelling of zymology.
- zymology — (formerly) the science dealing with fermentation and the action of enzymes; enzymology.