I. adjective
also poly·technical “+
Etymology: polytechnic from French polytechnique, from Greek polytechnos skilled in many arts (from poly- + technē art, skill) + French -ique -ic; polytechnical from polytechnic (II) + -al — more at technical
: of, relating to, or devoted to instruction in many technical arts or applied sciences
a polytechnic institute
polytechnic research
II. noun
: a polytechnic school