I. WY
written abbreviation for ↑ Wyoming
II. Wy ‧ o ‧ ming /waɪˈəʊmɪŋ/ BrE AmE written abbreviation , WY
a state in the ↑ Rocky Mountains in the northwestern US. Although it covers a large area, it has the smallest population of any state in the US. It produces minerals, ↑ beef , and wool.