Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Hard science, Society-logy-logy /lədʒi/ suffix [in nouns] HSanother form of the suffix -ology mineralogy (=the study of minerals)Examples from the Corpus-logy• geologyOrigin -logy Old French -logie, from Latin -logia, from Greek, from logos; → LOGIC ldoceonline.com
