Question

大黒柱 だいこくばしら

Accepted Answer

central pillar (of a building), mainstay (e.g. of an economy), backbone (e.g. of a family), provider, main man

Expression	大黒柱
Meaning	central pillar (of a building), mainstay (e.g. of an economy), backbone (e.g. of a family), provider, main man
Reading	だいこくばしら

E.G 大黒柱 Central Pillar Building Mainstay Economy Backbone