超新星: supernova

胎生学: embryology

生物: living thing, life, organism, creature / 静物: still life, object at rest

改正: amendment / 快晴: clear weather / 回生: regeneration / 改姓: family name change

改正: to amend, to revise / 回生: to regenerate / 改姓: to change one's family name

端正: noble / 端整: graceful

端正: noble / 丹精, 丹誠: diligence / 端整: graceful / 嘆声: sigh / 単性: unisex / 鍛成: training

性格: personality; character / 政客: politician; political activist / 正格: passing a certification exam or standard; becoming certified / 正客: (usually read しょうきゃく) the main guest, the guest of honor

誠愨: honest; sincere / 正確: correct; accurate; precise / 精確: correct; accurate; precise

二重性: duality / 二重星: double star