Definition of UDR in English:

UDR

Line breaks: UDR
Pronunciation: /juːdiːˈɑː(r)
 
/

abbreviation

Ulster Defence Regiment (a former reserve unit of the British army based in Northern Ireland).

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Word of the day flippant
Pronunciation: ˈflɪp(ə)nt
adjective
not showing a serious or respectful attitude