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lineage US English

Lineal descent from an ancestor; ancestry or pedigree

lineage US Thesaurus

he is tracing his paternal lineage

cell lineage US English

The manner in which the parts of a multicellular organism develop from the blastomeres of the embryo; the line of descent of a cell from a blastomere or other embryonic precursor; a population of cells sharing such a line of descent.