- coinage, mintage, specie, metal money - coins collectively
--1 is a kind of taxonomic group, taxonomic category, taxon; currency; taxonomic group, taxonomic category, taxon; currency
--1 is a member of genus
--1 has part: variety
--1 has members:
--1 has particulars:breed, strain, stock; form, variant, strain, var. - species - a specific kind of something; "a species of molecule"; "a species of villainy"
--2 is a kind of kind, sort, form, variety; kind, sort, form, variety