Facecabulary
A person's facecabulary is the set of faces within the human race that are familiar to a person. When a certain face is made, it's immediately recognized with certain connotations.
Frieda instantly saw Caitlin's scowl and identified it as negative facecabulary.
That chart at the doctor's office that shows varying degrees of pain has excellent facecabulary.
That chart at the doctor's office that shows varying degrees of pain has excellent facecabulary.