Decreasing Order
Descending Order, Largest First
noun
When the order is from big (to small), you are talking about decreasing order. That's largest first.
The reading is the word 大きい plus 順's reading you learned with the kanji.
うちの子は、何でも大きい順に食べるんです。
Our kid eats everything starting with the largest first.
次の国を面せきが大きい順にならびかえなさい。
Arrange the following countries in decreasing order by area.
モデル達の写真を顔が大きい順に並べました。
We lined up the pictures of the models faces, largest first.