单词 |
prosopyle |
释义 |
prosopyle Zool.|ˈprɒsəʊpaɪl| [f. Gr. πρόσω forward + πύλη a gate.] A small aperture by which an endodermal chamber in a sponge communicates with the exterior. Hence prosopylar |prɒˈsɒpɪlə(r)| a., pertaining to, having, or constituting a prosopyle.
1887Sollas in Encycl. Brit. XXII. 413/2 (Sponges) To avoid ambiguity we shall for the future distinguish [this] kind of opening as a prosopyle. 1888― in Challenger Rep. XXV. p. xiv, The recesses, known as flagellated chambers, communicate with the cavity of the sac (paragaster) each by a single wide mouth (apopyle), and with the exterior by a small pore (prosopyle). 1890Cent. Dict., Prosopylar. |

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