元となった辞書の項目
バック
noun
back / a backer, a supporter (someone who supports a person or enterprise) / reversing, moving backwards
意味（1）
back
意味（2）
a backer, a supporter (someone who supports a person or enterprise)
意味（3）
reversing, moving backwards
意味（4）
(kyabakura industry) additional income on top of basic pay, derived from things like one's clients purchasing alcohol
意味（5）
(sports) a back (a position (player) behind most others on the team)
意味（6）
(tennis) backhand
意味（7）
(swimming) the backstroke
