tunnelsyn (Norwegian Nynorsk) comes from Norwegian Nynorsk tunnel, from English Tunnel, from Old French tonel, from Old French tone, from Late Latin tunna, from Proto-Celtic tunna — hide, skin.
tunnelsyn (Norwegian Nynorsk): tunnel vision
Definitions
tunnel vision
Ancestry of “tunnelsyn”, step by step
tunnelsyn traces back through two separate lines of ancestry.