per·i·proct 
(pĕrə-prŏkt′)
(pĕrə-prŏkt′)n.
The flexible membrane around the anus of certain invertebrates, especially echinoids.
[PERI- + Greek prōktos, anus.]
| 单词 | periproct |
| 释义 | per·i·proct (pĕrə-prŏkt′)n. The flexible membrane around the anus of certain invertebrates, especially echinoids. [PERI- + Greek prōktos, anus.] |
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