unidirectional
uni.di.rec.tion.al \.yu:-ni-d*-'rek-shn*l, -(.)di--, -sh*n-*l\ aj : having, involving, moving, or responsive in a single direction
uni.di.rec.tion.al \.yu:-ni-d*-'rek-shn*l, -(.)di--, -sh*n-*l\ aj : having, involving, moving, or responsive in a single direction