nocturnal penile tumescence

Noun

Meaning

nocturnal penile tumescence (plural nocturnal penile tumescences)

(medicine) An erection during sleep or on waking up.
Synonym: (informal) morning wood

Source: en.wiktionary.org

Close letter words and terms

nocturnal hours nocturnal insectivore nocturnal message nocturnal period nocturnal person nocturnal pollution