hiilisuoni

== Finnish == === Etymology === hiili +‎ suoni === Pronunciation === IPA(key): /ˈhiːliˌsuo̯ni/, [ˈhiːliˌs̠uo̞̯ni] Rhymes: -uoni Syllabification(key): hii‧li‧suo‧ni Hyphenation(key): hiili‧suoni === Noun === hiilisuoni (geology) coal seam, coal bed ==== Declension ==== ==== Synonyms ==== kivihiilikerros