英语词汇“peridium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

peridium

/pɪˈrɪdɪəm

noun (plural peridia /pɪˈrɪdɪə/) Botany

The outer skin of a sporangium or other fruiting body of a fungus.Numerous golden sporangia with persistent peridia still intact formed on the bark surface and on mosses....

This is an example of a peridium, a rather vague term that includes any shell or membrane that encloses spores - for example, the visible outer membrane of a puffball.

Origin

Early 19th century: from Greek pēridion, literally 'small wallet', diminutive of pēra.

单词	peridium
释义	peridium /pɪˈrɪdɪəm / noun (plural peridia /pɪˈrɪdɪə/) Botany The outer skin of a sporangium or other fruiting body of a fungus.Numerous golden sporangia with persistent peridia still intact formed on the bark surface and on mosses.... This is an example of a peridium, a rather vague term that includes any shell or membrane that encloses spores - for example, the visible outer membrane of a puffball. Origin Early 19th century: from Greek pēridion, literally 'small wallet', diminutive of pēra.
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