(n,adj-no) (1) mode of life; ecology; (2) (animal) territory; (P)[edict]
系
けい
(n,n-suf) (1) system; lineage; group; (2) {math} corollary; (3) (geological) system (range of strata that correspond to a particular time period); (4) (taxonomical) series; (P)[edict]