| 释义 |
periproct Zool.|ˈpɛrɪprɒkt|
[f. Gr. περί around + πρωκτ-ός the anus.]
That part of the perisome or body-wall of an echinoderm which surrounds the anus: opp. to peristome.
1877Huxley Anat. Inv. Anim. ix. 569 In Echinus, the apical extremities of the ambulacra abut upon the five smaller of the ten single plates which surround the periproct.
So periˈproctic, periˈproctous adjs., surrounding the anus; pertaining to the periproct; periprocˈtitis, inflammation of the connective tissue about the anus; hence periprocˈtitic a.
1877tr. Ziemssen's Cycl. Med. VII. 377 During the course of the periproctitis. Ibid., The periproctitic exudation is occasionally absorbed. 1890Billings Nat. Med. Dict., Periproctic. |