Pronunciation: (blOO'kûrlz"), [key]
1. (used with a sing. or pl. v.) any of several plants belonging to the genus Trichostema, of the mint family, having blue to pink or, rarely, white flowers with long, curved filaments.
2. selfheal (def. 1). Also,blue' curls".
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.