a.

1. 【语】复数的
   Data is a plural noun.

   “Data”是一个复数名词。

2. 由两个以上的人（或物）组成的；多元的

n.【语】

1. 复数[U]
2. 复数形式（的词）[C]
   The plural of a noun is usually made by adding -s to the singular.

   名词复数通常以单数加-s构成。

adj.

1. Grammar  (of a word or form) denoting more than one, or (in languages with dual number) more than two.
   ▸more than one in number.
2. containing several diverse elements:
   a plural society.

n.