穎えい敏びん

noun

sharp-minded; keen; acute

Archaic word for mental sharpness; modern Japanese uses 鋭敏 (えいびん) for the same meaning.

See also: 鋭敏

• 「穎えい敏びん」は古ふるい文ぶん献けんで、頭あたまの切きれを表あらわすの