COLLOCATIONS
frequently somnambulate, tend to somnambulate, episodes of somnambulating
WORD FORMSPast: somnambulated | Past participle: somnambulated | Gerund: somnambulating | Third person singular: somnambulatesUSAGE NOTES
This is a formal or medical term for 'sleepwalk'. It is derived from Latin 'somnus' (sleep) and 'ambulare' (to walk).