Idioblast any specialized plants cell that is dispersed among cells of a very different kind 異細胞:分散在細胞群中呈現多種類型的所有特殊的植物細胞均稱異細胞。
百科解釋
Idioblasts are isolated plant cells which differ from neighboring tissues and contain non-living substances. They have various functions such as storage of reserves, excretory materials, pigments, and minerals.