What is expressing sorrow. "Rueful faces." Dryden. Two rueful figures, with long black cloaks. Sir W. Scott. -- Rue"ful*ly, adv. -- Rue"ful*ness, n called?

rueful — Expressing sorrow. "Rueful faces." Dryden. Two rueful figures, with long black cloaks. Sir W. Scott. -- Rue"ful*ly, adv. -- Rue"ful*ness, n. (Webster's 1913.)

Sources