lack of sensibility to pain
- lack of the feeling of discomfort without lack of awareness
- lack of sensibility to pain.
the shortcoming to feel discomfort.
"absence of discomfort," 1706, health Latin, from Greek analgesia "painlessness, insensibility," from analgetos "without discomfort, insensible to discomfort" (also "unfeeling, ruthless"), from an- "not" (see an- (1)) + algein "to feel discomfort" (see -algia).
without having the existence of pain.
(letter.) Absence of sensibility to discomfort.