noun (plural peridia) Etymology: New Latin, from Greek pēridion, diminutive of pēra leather bag Date: circa 1823 the outer envelope of the sporophore of many fungi
PERIDIUM
Meaning of PERIDIUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012