女系天皇

じょけいてんのう

matrilineal emperor of Japan, emperor (either male or female) whose mother is (was) a member of the Imperial family but whose father is (was) not

理系女

りけいじょ

women in the sciences, female scientists

理系女子

りけいじょし

women in the sciences, female scientists

理系女性

りけいじょせい

women in the sciences, female scientists

肉食系女子

にくしょくけいじょし

carnivorous female, predatory woman, aggressive woman who take the initiative in relationships with men

系

けい

system (range of strata that correspond to a particular time period)

＠系

アットけい

roguelike (character display computer game)

系統連系

けいとうれんけい

grid connection

女

じょ おんな おみな おうな うみな おな

female, woman, female sex

カンブリア系

カンブリアけい

Cambrian system (i.e. rock layer deposited during the Cambrian period)

Ｂ系

ビーけい

hip-hop culture, Black culture (esp. breakdancing culture)

ガテン系

がてんけい

physical work

男系

だんけい

male lineage

純系

じゅんけい

pure line, pure strain

山系

さんけい

mountain range, mountain system

一系

いっけい

single-family lineage

系統

けいとう

system

体系

たいけい

system, organization, organisation, architecture

大系

たいけい

outline, survey, compendium