From Wiktionary, the free dictionary
esi- + -iä + -päin
- IPA(key): /ˈetiæˣˌpæi̯n/, [ˈe̞t̪iæp̚ˌpæi̯n]
- Rhymes: -æin
- Hyphenation(key): etiä‧päin
etiäpäin (not comparable) (dialectal, chiefly Southwest Finnish, Satakunta, Tavastia)
- Synonym of eteenpäin (“forward, forwards”)