organological
/ɔːˌɡanəˈlɒdʒɪkl/ /ˌɔːɡənə(ʊ)lɒdʒɪkl/ /ˌɔːɡ(ə)nə(ʊ)ˈlɒdʒɪkl/adjective
1Of or relating to phrenology; of or relating to the study of the organs of plants or animals. Compare organology 3. Now rare or historical.
2Of or relating to the study of musical instruments.
Origin
Mid 19th century; earliest use found in Robert Mayne (1808–1868). From organo- + -logical, after organology.