underdeveloped
un.der.de.vel.oped \.*n-d*rd-i-'vel-*pt\ aj 1: not normally or adequately developed {~ muscles} 2: failing to realize a potential economic level of industrial production and standard of living (as from lack of capital)
un.der.de.vel.oped \.*n-d*rd-i-'vel-*pt\ aj 1: not normally or adequately developed {~ muscles} 2: failing to realize a potential economic level of industrial production and standard of living (as from lack of capital)