单词 | allantoid |
释义 | allantoid, a. and n. Phys.|əˈlæntɔɪd| [mod. ad. Gr. ἀλλαντο-ειδής; f. ἀλλᾶντ- sausage + -ειδής shaped: see -oid, and cf. mod.Fr. allantoïde.] A. adj. Of or pertaining to the allantois.
1633P. Fletcher Purple Isl. ii. xxiii, The last, from Urine-lake with waters base, In the allantoid sea empties his flowing race. 1836Todd Cycl. Anat. & Phys. I. 646/2 In which [the Batrachia] during fœtal life no allantoid membrane is ever formed. B. n. The allantoid membrane or allantois.
1667Phil. Trans. II. 512 Then he proceeds to the description of the Allantoides. 1847–9Todd Cycl. Anat. & Phys. IV. 744/1 The allantoid in the mare does not form a closed bag. |

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