subniche

noun
sub·​niche | \ ˌsəb-ˈnich also -ˈnēsh or -ˈnish How to pronounce subniche (audio) \
variants: or sub-niche
plural subniches or sub-niches

Definition of subniche

: a portion of a niche (such as a part of a specialized market) Because ebooks are digital, Amazon can afford to give each subniche (where there might only be 20-30 books) a bestseller count.— Dennis Posadas

First Known Use of subniche

1989, in the meaning defined above

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