(botany) fringe of toothlike appendages surrounding the mouth of a moss capsule
region around the mouth in various invertebrates
peristome详细解释
per.i.stome
n.(名词) Botany A fringe of toothlike appendages surrounding the mouth of a moss capsule. 【植物学】 孢蒴齿:围在苔藓或苞蒴口周围的皱褶状或齿状附加物 Zoology The area or parts around the mouth in certain invertebrates. 【动物学】 口缘:某些无脊椎动物口部周围地区