noun🔗Share周口歯One or two rings of tooth-like appendages surrounding the opening of the capsule of many mosses."The tiny, tooth-like peristome around the moss capsule's opening helps it release spores when the air is dry. "コケの胞子嚢の開口部を囲む小さな歯のような周口歯は、空気が乾燥しているときに胞子を放出するのに役立ちます。biologyplantnatureorganismChat with AIVocabulary GamePractice Reading
noun🔗Share口の周囲The parts of or surrounding the mouths of numerous invertebrates."The scientist carefully examined the snail's peristome to identify its species. "科学者は、その種を特定するために、カタツムリの口の周囲を注意深く調べた。anatomybiologyorganismanimalpartfunctionChat with AIVocabulary GamePractice Reading
noun🔗Share周口部The lip, or edge of the aperture, of a spiral shell."The tiny snail's peristome was delicately curved, giving the shell a finished, elegant look. "小さなカタツムリの周口部は繊細に湾曲しており、貝殻に完成されたエレガントな外観を与えていた。animalbiologypartChat with AIVocabulary GamePractice Reading
