fatten

1 ENTRIES FOUND:
fatten /ˈfætn̩/ verb
fattens; fattened; fattening /ˈfætnɪŋ/
fatten
/ˈfætn̩/
verb
fattens; fattened; fattening /ˈfætnɪŋ/
Britannica Dictionary definition of FATTEN
1 
[+ object] : to make (someone or something) fat
2 
[no object] : to become fat — usually + up

— fattening

adjective [more fattening; most fattening]