Inner outer Synonyms

Definitions for Inner

(adjective) situated farther in
(adjective) of or relating to the mind
(adjective) located inward

IO abbreviation

IO is an abbreviation for Inner Outer

What does IO stand for?

IO stands for "Inner Outer"

Outer replaced

inner surface

inner perimeter

Definitions for Outer

(adjective) situated on the outside or farther out
(adjective) located outside
(adjective) being on the outside or further from a center