凸

凸 [tū] 动

1. ■ （高出） bulge; protrude:

挺胸凸肚 throw out one's chest and bulge one's belly

形

1. ■ （高于周围） protruding; raised:

凸纹 raised carving or design;

凸花银瓶 {工美} a silver vase with a raised floral design