skyrin

Noun

 * 1)  The dimeric quinone 2,4,5-trihydroxy-7-methyl-1-(2,4,5-trihydroxy-7-methyl-9,10-dioxoanthracen-1-yl)anthracene-9,10-dione that is a glucagon antagonist

Adjective

 * 1) flaring; shining; showy