ぼけい【母系】
the maternal line; the mother's side母系の maternal; matrilineal彼の母系には音楽家が多いThere are many musicians...
ぼけいかぞく【母系家族】
a matrilineal family
ぼけいせい【母系制】
matriarchy母系制の matriarchal
ぼけいせいの【母系制の】
matriarchal
ぼけいの【母系の】
maternal; matrilineal彼の母系には音楽家が多いThere are many musicians on his mother's side of the family.