noun
sharing household chores between spouses
Refers to the practice of a husband and wife dividing or doing housework together, often in the context of gender equality.
共家事を実践している夫婦は、お互いの負担が減る。
Couples who practice sharing household chores reduce each other's burden.
最近、共家事をテーマにしたセミナーが増えている。
Recently, seminars on sharing household chores have been increasing.
家事分担 is a more general term for division of household labor, not necessarily emphasizing the cooperative 'together' aspect of 共家事.
Compound of 共 (とも, 'together') and 家事 (かじ, 'housework'). A relatively modern term reflecting changing gender roles.