释义 |
Imperforation
Im`per`fo`ra´tion
n. | 1. | The state of being without perforation. | EncyclopediaSeeimperforateimperforation
im·per·fo·ra·tion (im-per'fō-rā'shŭn), Condition of being atretic, occluded, or closed; indicated in compound words by the prefix atreto- or the suffix -atresia. [L. im- neg. + per-foro, pp. -atus, to bore through] im·per·fo·ra·tion (im'pĕr-fŏr-ā'shŭn) Condition of being atretic, occluded, or closed. [L. im- neg. + per-foro, pp. -atus, to bore through] |