What is the meaning of ?

generic name for a cicada (any of several insects of the order Hemiptera); locust (chiefly US)

the back part a 横笛 (yokobue, Japanese transverse flute), about one centimeter from the embouchure hole, usually shaped like a cicada (Can we verify this sense?)

a small pulley used to raise objects to high places

a pulley used to lift sails in a 和船 (wasen, Japanese-style ship) (Can we verify this sense?)

Synonym of (semi, cicada)

Source: wiktionary.org