seibo tsunen mishō
1. dates of birth and death unknown
Expression
#94453
1. dates of birth and death unknown
1. undigested (food)
2. unfulfilled (orders); unused (funds)
1. years of (someone's) birth and death
1. unknown; unidentified
1. unborn
1. seedling; plant raised from the seed
1. before one's birth; before one was born
1. anonymous; of unknown authorship
1. Life and death (years of); Years of birth and death
1. Not birth and death.; Not lifespan.