けいがん

See also: けいかん

Japanese

For pronunciation and definitions of けいがん – see the following entries.

【珪岩】 [noun] quartzite

【炯眼】 [adjective] perceptive, insightful [noun] perceptivity, insightfulness

【慧眼】 [adjective] discerning [noun] discerningness, acumen

【鶏眼】 [noun] corn (type of callus)

(This term, けいがん (keigan), is the hiragana spelling of the above terms.)