ラクトベジタリアンalso: ラクトヴェジタリアンMeanings1nounlacto-vegetarianA person who eats dairy products but not meat, fish, or eggs. Loanword from English; used in dietary contexts.彼かの女じょはラクトベジタリアンなので、チーズは食たべるが肉にくは食たべない。She is a lacto-vegetarian, so she eats cheese but not meat.