精原細胞

せいげんさいぼう

spermatogonium

精

せい

spirit, sprite, nymph

精習

せいしゅう

(careful, diligent, intensive) practice or exercises

搗精

とうせい

rice polishing (removing the shell of brown rice to leave white rice)

精白

せいはく

refining, polishing (of rice)

精米

せいまい

rice polishing, polished rice

酒精

しゅせい

(ethyl) alcohol, spirits of wine

精査

せいさ

close investigation, careful examination, scrutiny

精舎

しょうじゃ

temple, monastery, convent

精肉

せいにく

(good quality) meat, processed meat, small goods

精粉

せいふん せいこ

fine powder

精薄

せいはく せいうす

mental retardation (pejorative), mentally retarded

精悍

せいかん

virile, tough, masculine, intense

精麦

せいばく

polished barley or wheat

精管

せいかん

seminal duct

精髄

せいずい

essence, kernel, spirit, pith

精々

せいぜい

at the most, at best, to the utmost, as much (far) as possible

精神

せいしん

mind, soul, heart, spirit, intention

精巧

せいこう

elaborate, delicate, exquisite