the Chinese ash tree (Fraxinus chinensis), a deciduous tree with tough wood used for making furniture and tools, and bark used in traditional medicine

Chinese white wax bug (Ericerus pela) or a type of lanternfly (Flata limbata); a small insect whose male nymphs secrete large amounts of white wax used for making candles and medicine; also called [[蜡虫|蠟蟲|la4 chong2]]

white wax secreted by the scale insect Ericerus pela, used in industrial applications