undershelf (English) comes from English under, from Middle English under, from Old English under, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.
undershelf (English): A storage area beneath a shelf
Definitions
A storage area beneath a shelf
Ancestry of “undershelf”, step by step
undershelf traces back through two separate lines of ancestry.