esihistoriallisesti

== Finnish == === Etymology === esihistoriallinen (“prehistoric”) +‎ -sti === Pronunciation === IPA(key): /ˈesiˌhistoriɑlːisestiˣ/, [ˈe̞s̠iˌhis̠to̞riˌɑ̝lːiˌs̠e̞s̠ti(ʔ)] Rhymes: -esti Syllabification(key): e‧si‧his‧to‧ri‧al‧li‧ses‧ti Hyphenation(key): esi‧histo‧ri‧al‧li‧ses‧ti === Adverb === esihistoriallisesti prehistorically