pinipicrin
/ˌpʌɪnɪˈpɪkrɪn/Chemistry. Now rare
noun
A bitter glucoside, C22H36O11, obtained from the needles and bark of the Scots pine, Pinus sylvestris, and the leaves of the American arbor vitae, Thuja occidentalis.
Origin
Mid 19th century. From German Pinipicrin from classical Latin pīnus + German -i- + ancient Greek πικρός bitter + German -in.