descent
名词 descent:
a movement downward
properties attributable to your ancestry
同义词:origin, extraction
the act of changing your location in a downward direction
the kinship relation between an individual and the individual's progenitors
同义词:line of descent, lineage, filiation
a downward slope or bend
同义词:declivity, fall, decline, declination, declension, downslope
the descendants of one individual
同义词:lineage, line, line of descent, bloodline, blood line, blood, pedigree, ancestry, origin, parentage, stemma, stock