Noun
A glucoside found in the bark and leaves of several species of willow (Salix) and poplar, and extracted as a bitter white crystalline substance.
Source: Webster's dictionaryBy 1829, French chemist Henri Leroux had improved the extraction process to obtain about 30g of purified salicin from 1.5 kg of bark. Source: Internet
Sugar, salicin, and morphine will be artificially produced. Source: Internet