amimia
noun
amim·ia
| \ (ˈ)ā-ˈmim-ē-ə
\
\
Medical Definition of amimia
1
: loss or impairment of the power of communicating thought by gestures, due to cerebral disease or injury
2
: loss of the power to give facial expression to emotion (as in a smile) because of paralysis of the facial muscles