Definition of "wishbone"

A forked bone between the neck and breast of a bird consisting chiefly of the two clavicles fused at their median or lower end, regarded as a lucky charm in some countries.  examples

(nautical) A spar in two parts, between which a sail is hoisted, the wishbone extending its clew.  examples

(nautical) Any sailing vessel rigged with a wishbone.  examples

(American football) A particular kind of offensive formation. See wishbone formation.  examples

(automotive) A suspension component similar in shape to a chicken wishbone.  examples