matriarchy
n.
formed in English 1881 from matriarch + -y(4).
〔李〕[matr;-i-;-archyn.] n.母权制; 母系氏族制 ←matern,matr (L mater)=mother 母
〔蒋〕[matri母,archy统治] 母权制,母系氏族制
〔蒋〕[matr(i),metro母,-y名词后缀] 女族长制,母权制,母系氏族制
〔李〕[matri=mother母;arch=rule统治;-y n.=the state表状态→“the state of rule by mothers 母权统治”→] n. social group or system ruled only by women母权制;母系氏族制