seibo tsunen mishō
1. dates of birth and death unknown
Expression
#397019
1. dates of birth and death unknown
1. seedling; plant raised from the seed
1. unknown; unidentified
1. years of (someone's) birth and death
1. unborn
1. anonymous; of unknown authorship
1. before one's birth; before one was born
1. dates of birth and death unknown
1. Real; Genuine
1. seedling; from seed