ketjusaha (Finnish) comes from Finnish saha, from Old Swedish sagh, from Old Norse sǫg, from Proto-Germanic sagō, from Proto-Indo-European sek- — to cut, cut off, sever.
ketjusaha (Finnish): chainsaw saw that uses a chain
Definitions
chainsaw saw that uses a chain
Ancestry of “ketjusaha”, step by step
ketjusaha traces back through two separate lines of ancestry.