having help; often used as a combining form

having help; often used as a combining form

having help; often used as a combining form

consisting of or combining two races

consisting of or combining two races

consisting of or combining two races

consisting of or combining two races

an industrial process for producing ammonia from nitrogen and hydrogen by combining them under high pressure in the presence of an iron catalyst

shaped or conditioned or disciplined by training; often used as a combining form

headed or intending to head in a certain direction; often used as a combining form as in `college-bound students'