Una ama de casa tiene muchos deberes domésticos.

Sentence Discussions Spanish
#1
English Translation

A housewife has many domestic duties.

Apparently, the RAE allows “una ama de casa”, beside the regular “un”, as in “un arma de casa”. This came as a surprise to me.

#2

Sorry, it’s not the RAE but Diccionario panhispánico de dudas, according to this Tatoeba comment.