gratiolin

Century Dictionary and Cyclopedia

1. n. A bitter glucoside, C₄₀H₆₈O₁₄ (?), extracted from hedge-hyssop, Gratiola officinalis. It crystallizes in silky lustrous needles melting at 200°C.

Wiktionary

1. n. chemistry One of the essential principles of the hedge hyssop (Gratiola officinalis).

GNU Webster's 1913

1. n. (Chem.) One of the essential principles of the hedge hyssop (Gratiola officinalis).