Opposite or far to its axis. It is used in biology (especially in botanical with respect to leaves), mechanics, mathematics, It is formed by the Latin prefix ab_ ( "separation" ) axis , is ( "axis" ) . See adaxial .
It is the opposite of adaxial (with d). Adaxial means up, top sheet, get. Abaxial to say below, back, back.
It is said of the surface of an organ located on the opposite side to the shaft that supports it-
It also refers to the underside of the leaf. Oppose adaxial, in Botany