co-
/kəʊ/prefix
1
- (forming nouns) joint; mutual; common构成名词 表示“联合的”; “互相的”; “共有的”：
co-driver
co-education.
2
- (forming adjectives) jointly; mutually［构成形容词 ］表示“联合地”; “互相地”：
coequal.
3
- (forming verbs) together with another or others构成动词 表示“共同”：
co-produce
co-own.
4
- Mathematics of the complement of an angle【数】表示“角的余（或补）的”：
cosine.
4.1
- the complement of表示“补充”, “补足”：
co-latitude
coset.
词源
from Latin, originally a form of COM-.