wing-nut   (TTS Sound)

The wing-nut has 2 Senses.

• wing-nut, wing nut
• any tree of the genus Pterocarya; fruit is a small winged nutlet; Caucasus to southeastern Asia
• サワグルミ属のあらゆる木

• wing-nut, wing nut, thumbnut, wing screw, butterfly nut
• a threaded nut with winglike projections for thumb and forefinger leverage in turning
• 親指とひとさし指で回しててこの力でしまる、翼のような突起のあるねじ