Norwegian Bokmål Norwegian Wikipedia has an article on:spermhvalWikipedia no Alternative forms spermkval (Nynorsk also) Etymology From sperm (“spermasett (spermaceti)”) + hval. Noun spermhval m (definite singular spermhvalen, indefinite plural spermhvaler, definite plural spermhvalene) a sperm whale (Physeter catodon, syn. Physeter macrocephalus) Synonyms kaskelott spermasetthval References “spermhval” in The Bokmål Dictionary. Wikiwand - on Seamless Wikipedia browsing. On steroids.