Acology :: Acology (n.) Materia medica; the science of remedies.
Cacology :: Cacology (n.) Bad speaking; bad choice or use of words.
Cologne :: Cologne (n.) A perfumed liquid, composed of alcohol and certain aromatic oils, used in the toilet; -- called also cologne water and eau de cologne..
Cologne Earth :: Cologne earth () An earth of a deep brown color, containing more vegetable than mineral matter; an earthy variety of lignite, or brown coal..
Gynecology :: Gynecology (n.) The science which treats of the structure and diseases of women.
Hexicology :: Hexicology (n.) The science which treats of the complex relations of living creatures to other organisms, and to their surrounding conditions generally..
Lexicology :: Lexicology (n.) The science of the derivation and signification of words; that branch of learning which treats of the signification and application of words.
Malacologist :: Malacologist (n.) One versed in the science of malacology.
Malacology :: Malacology (n.) The science which relates to the structure and habits of mollusks.
Malacostracology :: Malacostracology (n.) That branch of zoological science which relates to the crustaceans; -- called also carcinology.