piihappo (Finnish) comes from Finnish pii, from Swedish bi, from Old Swedish bī, from Old Norse bý, from Proto-Germanic biją, from Proto-Germanic bijǭ, from Proto-Indo-European bʰey- — bee.
piihappo (Finnish): silicic acid
Definitions
silicic acid
Ancestry of “piihappo”, step by step
piihappo traces back through two separate lines of ancestry.