calendulin

Century Dictionary and Cyclopedia

1. n. A mucilaginous substance or gum obtained from the leaves and flowers of the common marigold.

Wiktionary

1. n. organic chemistry A gummy or mucilaginous substance obtained from the marigold or calendula, and analogous to bassorin.

GNU Webster's 1913

1. n. (Chem.) A gummy or mucilaginous tasteless substance obtained from the marigold or calendula, and analogous to bassorin.