What does "househusband" mean?

A man who tends to his home as a housekeeper or homemaker; the male equivalent of a housewife.

Househusband

Common synonyms include: alternative caregiver, full-time father, homemaker, house husband, household manager, male homemaker.

noun

noun ·Rare ·Advanced level

Noun

1
A man who tends to his home as a housekeeper or homemaker; the male equivalent of a housewife.
"He’s always thought of himself as boring, “a white-bread suburban househusband.”"
2
a husband who keeps house while his wife earns the family income wordnet

""What is your dream for the future, Tom?" "Mine? I want to become a househusband!""

From house + husband (etymologically equivalent to house + bond).