玄石 is read as げんせき (genseki) and means magnet.
げんせき
genseki
げんしょうせき
type of slate (from Miyagi pref.)
くろうと
woman in the nightlife business
げんかん
entrance
げんまい
unpolished rice
くろうとかたぎ
professionalism
げんかんさき
げんかんぐち
gateway (to a region, etc.)
げんかんばん
doorkeeper
くろうとはだし
ability that outdoes (shames) professionals
げんどう
hiding one's intelligence to avoid being different from the common people
くろうとすじ
professionals
げんまいぱん
steamed bread made with unpolished rice flour