outer

outer /ˈaʊtɚ/ adjective
outer
/ˈaʊtɚ/
adjective
Britannica Dictionary definition of OUTER
always used before a noun
1 
: located on or toward the outside of something : not on or at the inside or center of something
— opposite inner
2 
: of or relating to a person's body or physical appearance rather than to a person's mind or spirit