'Noctambulist' definitions:

Definition of 'noctambulist'

From: WordNet
noun
Someone who walks about in their sleep [syn: sleepwalker, somnambulist, noctambulist]

Definition of 'Noctambulist'

From: GCIDE
  • Noctambulist \Noc*tam"bu*list\, n. A somnambulist; a sleepwalker. [1913 Webster]