► 名詞一口  [(2)ひとくち]    
meaning:  eat  rank: 3☆ 一口どうですか? ⇨ Would you like a bite?
一口  [(2)ひとくち]    
meaning:  simple  rank: 3☆ それが
良いか
悪いかは一口では
言えない ⇨ You cannot say in a single sentence if it is right or wrong
More examples:- 甘過ぎて一口食べてもう十分だった (ひとくち) ⇨ It was too sweet one bite and I had enough
 - 一口一万円の株 (ひとくち) ⇨ A stock ¥10K per unit
 - 暑い日の冷えたビールの最初の一口は格別の美味さだ ⇨ The first gulp of cold beer on a hot day is exceptionally good