noun🔗Share菌盖, 伞盖 The cap of a mushroom."The rain made the pileus of the mushroom look shiny and wet. "雨水让蘑菇的菌盖看起来湿漉漉的，亮晶晶的。plantpartorganismbiologyChat with AIVocabulary GamePractice Reading
noun🔗Share伞盖，钟状体. The bell of a jellyfish."The marine biologist carefully examined the jellyfish, noting the vibrant colors of its pileus. "这位海洋生物学家仔细检查了水母，并记录了它伞盖上鲜艳的颜色。animalorganismanatomybiologyphysiologypartChat with AIVocabulary GamePractice Reading
noun🔗Share幞状云，帽状云 A small thin cloud attached to a cumulus cloud."Above the growing cumulus cloud, a delicate pileus formed, looking like a soft, white cap. "在不断增长的积云上方，形成了一朵精致的帽状云，看起来像一顶柔软的白色帽子。weathernatureChat with AIVocabulary GamePractice Reading
noun🔗SharePilleus帽，无边帽. A conical felt hat worn in Ancient Rome and Greece."The Roman freedman proudly wore a pileus, symbolizing his newly acquired liberty. "获得自由的罗马奴隶自豪地戴着一顶象征着他新获得的自由的Pilleus帽（无边帽）。culturewearhistoryarchaeologyChat with AIVocabulary GamePractice Reading
noun🔗Share头顶， 帽羽 The top of the head of a bird, from the bill to the nape."The birdwatcher noted that the robin's rusty-red pileus was particularly vibrant in the morning sunlight. "观鸟者注意到，知更鸟那铁锈红色的头顶（帽羽）在晨光中显得格外鲜艳。birdanatomypartChat with AIVocabulary GamePractice Reading
