Excessive urination at night

• Especially common in older men

Wiktionary Word definitions in Wiktionary
n. (context medicine English) A frequent need to arise during the night in order to urinate.

Wikipedia Word definitions in Wikipedia
Nocturia (derived from Latin nox, night , and Greek [τα] ούρα, urine ), also called nycturia (Greek νυκτουρία ), is defined by the International Continence Society (ICS) as “the complaint that the individual has to wake at night one or more times for voiding ...

WordNet Word definitions in WordNet
n. excessive urination at night; especially common in older men [syn: nycturia ]