As a pronoun un
is one (impersonal pronoun).
As a proper noun re is
an island off the west coast of france, by la rochelle.
un
English
Initialism
(Initialism)
(head)
United Nations
Related terms
* UNO
Anagrams
*
re
Etymology 1
From (etyl) .
Preposition
(
English prepositions)
About, regarding, with reference to; especially in letters and documents.
Derived terms
* in re
* in rem
Etymology 2
Noun
(-)
Ray]], a syllable used in [[solfège to represent the second note of a major scale.
Etymology 3
(en)
Noun
(-)
Reinsurance.