a seed / a pit or stone in a fruit / a gamete (reproductive cell such as a spermatozoan or egg) / a lineage, bloodline / an origin, cause / the materials or ingredients from which something is made

Chinese emperor sacrifice ceremony / Chinese emperor abdicating the throne / meditative concentration / dhyana, Zen Buddhism

dhyana; deep meditation; contemplation

darning / repair

money, coin / sen (a hundredth of yen)

全角: em, em quad (printing), full-pitch character (e.g. Ｕｎｉｃｏｄｅ, not ASCII)

万全: perfect

万全: perfection

必然: inevitable, necessary

前立腺: prostate