亜あ族ぞくあぞくMeanings1nounsubgroup (periodic table)chemistry›Chemistry term for a subgroup of elements in the periodic table.周しゅう期き表ひょうの亜あ族ぞくについて学まなぶ。Learn about subgroups in the periodic table.2nounsubtribe (taxonomy)zoology›Zoological term for a taxonomic rank below tribe.この昆こん虫ちゅうは特とく定ていの亜あ族ぞくに分ぶん類るいされる。