ˈ ̷ ̷( ̷ ̷)| ̷ ̷ adjective
1. : having a jaw like or of iron
iron-jawed pincers
an iron-jawed boxer
2. : rigorously determined
an iron-jawed disposition
ˈ ̷ ̷( ̷ ̷)| ̷ ̷ adjective
1. : having a jaw like or of iron
iron-jawed pincers
an iron-jawed boxer
2. : rigorously determined
an iron-jawed disposition
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012