haplogroup
noun
- group of similar haplotypes that share a common ancestor having the same single nucleotide polymorphism (SNP) mutation in all haplotypes
Wiktionary
noun
Etymology: Etymology tree Proto-Indo-European *sem- Proto-Indo-European *sm̥- Proto-Hellenic *hə- Ancient Greek ᾰ̔- (hă-) Ancient Greek -πλόος (-plóos) Ancient Greek ᾰ̔πλόος (hăplóos)der. English haplo- Proto-Indo-European *grewbʰ-der. Proto-Germanic *kruppazder. Frankish *kruppbor. Vulgar Latin *cruppus Italian gruppobor. French groupebor. ▲ Italian gruppobor. English group English haplogroup From haplo- + group.
- A group of closely related haplotypes.
“A haplogroup comprises the genes present on one chromosome.”
“The earlier Amerind migration carried with it only four Asian haplotypes, which subsequently evolved into Amerind-specific haplogroups A, B, C, and D.”