Wordnet polsko-angielski 
                         (the fourth compartment of the stomach of a ruminant
the one where digestion takes place) 
abomasum, fourth stomach 
Nowoczesny słownik polsko-angielski 
                        abomasum
maw
 (the fourth compartment of the stomach of a ruminant
the one where digestion takes place) 
abomasum, fourth stomach 
abomasum
maw