chromatid

English Thesaurus

1. one of two identical strands into which a chromosome splits during mitosis (noun.body)

hypernym	:	fibril, filament, strand,
definition	:	a very slender natural or synthetic fiber (noun.substance)

part meronym	:	chromosome,
definition	:	a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order (noun.body)