boekpens (Dutch) comes from Dutch boek, from Middle Dutch boec, from Old Dutch buok, from Proto-West Germanic bōk, from Proto-Germanic bōks, from Proto-Indo-European bʰeh₂ǵos — beech.
boekpens (Dutch): omasum
Definitions
omasum
Ancestry of “boekpens”, step by step
boekpens traces back through two separate lines of ancestry.