peristome

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. (botany) fringe of toothlike appendages surrounding the mouth of a moss capsule
• Topics:
botany, phytology
• Hypernyms:
plant process, enation
• Part Holonyms:
capsule
2. region around the mouth in various invertebrates
• Hypernyms:
structure, anatomical structure, complex body part, bodily structure, body structure
• Part Holonyms:
invertebrate