[ 'bɛntəʊ ]
■ noun ( plural ~s ) a lacquered or decorated wooden Japanese lunch box.
↘a Japanese-style packed lunch, consisting of rice, vegetables, sashimi, etc.
Origin
Japanese.
BENTO
Meaning of BENTO in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004