多夫 is read as たふ (tafu) and means polyandry.
たふ
tafu
いっさいたふ
polyandry
いっぷたさいせい
polygyny
いっぷたさい
polygamy
たすう
majority
たよう
diverse
たぼう
being very busy
たにんず
large number of people
たようか
diversification
たすうけつ
majority decision
たさい
talented
ためん
many-sided
たなん
full of troubles, difficulties