Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
cogroup
Language
Watch
Edit
English
edit
Etymology
edit
co-
+
group
Noun
edit
cogroup
(
plural
cogroups
)
(
mathematics
)
The
dual
of a
group
.
Categories
:
English terms prefixed with co-
English lemmas
English nouns
English countable nouns
en:Mathematics