per.i.derm

periderm的音标和读音：
DJ音标发音： [ˈperiˌdə:m]
KK音标发音： [ˈpɛrɪˌdɜm]

periderm的词性：
n.（名词）

1. The outer layers of tissue of woody roots and stems, consisting of the cork cambium and the tissues produced by it, such as cork.
周皮：木质根或干的外层组织，包括软木形成层和形成层的产物，如软木

periderm的词性：
adj.（形容词）