co-

Multiple Entries:
  co-    com-  

Concise Oxford English Dictionary © 2008 Oxford University Press:
co- /kəʊ/
prefix
  • 1 (forming nouns) joint; mutual; common: co-author.
  • 2 (forming adjectives) jointly; mutually: coequal.
  • 3 (forming verbs) together with another or others: co-produce.
  • 4 Mathematics of the complement of an angle: cosine.

    ■ the complement of: co-latitude.

– origin from L., orig. a form of com-.

Concise Oxford English Dictionary © 2008 Oxford University Press:
com- /kɒm/ (also co-, col-, con-, or cor-)
prefix with; together; jointly; altogether: combine.
– origin from L. cum ‘with’.
'co-' also found in these Oxford entries:

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