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半減期 / はんげんき : n 1）half life (in physical chemistry)
半減 / はんげん : n vs 1）reduction by half 2）halve P
半期 / はんき : n-adv n-t 1）half-term 2）half-time 3）half period P
半盲症 / はんもうしょう : n 1）blindness 2）half-blindness
半獣 / はんじゅう : n 1）half-human and half-beast
半獣神 / はんじゅうしん : n 1）goat-god 2）satyr 3）Pan 4）Faunus
半玉 / はんぎょく / はんたま : n 1）child geisha 2）apprentice entertainer n 3）half portion of noodles or fried rice 4）half ball (of noodles)
半球 / はんきゅう : n 1）hemisphere
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半減期

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