(technical)a junction, joint, or seam, in particular (技)接合处,接缝,尤指 ■(Anatomy)the joint between two bones (剖)骨合缝处 ■(Anatomy)a band of nerve tissue connecting the hemispheres of the brain, the two sides of the spinal cord, etc (剖)接索 ■(Anatomy)the line where the upper and lower lips or eyelids meet (剖)连合
派生 commissural [ˌkɒmɪˈsjʊər(ə)l] adjective 语源
late Middle English: from Latin commissura 'junction', from committere 'join' (see commit)