Old Norse þurka

← Proto-Germanic *þursakōną (inherited)

← Proto-Germanic *þursuz (mention)

← Proto-Indo-European *ters- (root)

← Proto-Indo-European *ters- (derived)

← Old Norse þurr (mention)

→ Westrobothnian törkes (inherited)

→ Norwegian Bokmål tørke (derived)

→ Norwegian Nynorsk tørke (derived)

→ Norwegian Nynorsk tørke (derived)

→ Old Norse þurkan (suffix)