Definition of 宇宙生物学 (うちゅうせいぶつがく)
うちゅうせいぶつがく
                        宇宙生物学
うちゅうせいぶつがく
uchuuseibutsugaku
noun
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astrobiology, exobiology
Related Kanji
| 宇 | eaves, roof, house, heaven | 
| 宙 | mid-air, air, space, sky, memorization, interval of time | 
| 生 | life, genuine, birth | 
| 物 | thing, object, matter | 
| 学 | study, learning, science |