“Family-size” in Japanese
Short answer
Family-size in Japanese is “ファミリーサイズ” (fuamiriisaizu). Full meaning: family-size.
Other ways to say “Family-size” in Japanese
徳用
tokuyou economical; economy size, family size (esp. of packaged food)
とくよう
tokuyou economical; economy size, family size (esp. of packaged food)
得用
tokuyou economical; economy size, family size (esp. of packaged food)
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