What is a nitrogenous substance of the nature of gluten, obtained from the seeds of Indian corn (Zea) as a soft, yellowish, amorphous substance. [Formerly written zeine.] called?

zein — A nitrogenous substance of the nature of gluten, obtained from the seeds of Indian corn (Zea) as a soft, yellowish, amorphous substance. [Formerly written zeine.]. (Webster's 1913.)

Sources