"an act of putting a top on," c. 1500, verbal noun from top (v.). Meaning "an act of cutting the top off" is from 1510s. Meaning "top layer of a food" is from 1839,
例文
1. Distribute the topping evenly over the fruit.
トッピングをフルーツに均一に振りかける。
2.his latest chart- topping hit
彼は大ヒットし、ランキング1位を占めた新作
3.a non-dairy whipped topping
調製した非乳系菓子の原料
4.These five schools are in the state 's top 5%in achievement scores,one school topping the score for the whole state.
の5校の成績は同州で上位5%で、そのうちの1校の成績は全州の他のすべての学校より高かった。
5.The waiters were constantly on the move, topping up glasses.