n. A person who walks about in his or her sleep; a sleepwalker.
the GNU version of the Collaborative International Dictionary of English
n. A person who is subject to somnambulism; one who walks in his sleep; a sleepwalker; a noctambulist.
The Century Dictionary and Cyclopedia
n. One who is subject to somnambulism; a person who walks in his sleep.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. someone who walks about in their sleep
Word Usage
"The poisoned lie, the nasty, gossiping tongue, the brutality of the unkind epigram, the business and social nastiness and treachery of to-day — these are the thrusts and scratches of the red animal when the somnambulist is in charge."