Search Result for "thanatos": 
Wordnet 3.0

NOUN (2)

1. (Greek mythology) the Greek personification of death; son of Nyx;

2. (psychoanalysis) an unconscious urge to die;
[syn: death instinct, death wish, Thanatos]



WordNet (r) 3.0 (2006):

Thanatos
    n 1: (Greek mythology) the Greek personification of death; son
         of Nyx
    2: (psychoanalysis) an unconscious urge to die [syn: death
       instinct, death wish, Thanatos]