has part
has part
has_part
inheres in
inheres_in
characteristic of
inheres in
has modifier
Open mouth
HP:0000194
Open mouth
Open mouth appearance
SNOMEDCT_US:262016004
UMLS:C0240379
Slack jawed appearance
A facial appearance characterized by a permanently or nearly permanently opened mouth.
Gaped mouthed appearance
Gaped jawed appearance
Abnormality of mouth shape
abnormal
open
mouth