单词 bursiform 释义 bursiform, a.|bsfm|[ad. mod.L. bursiformis, f. bursa purse: see -form.]Purse-shaped.1836Todd Cycl. Anat. & Phys. I. 518/1 note, The Cephalopods of the Foraminiferous Order have a bursiform body.1872Nicholson Palont. 119 Cup-shaped, py...