- Iron Age - (archeology) the period following the Bronze Age; characterized by rapid spread of iron tools and weapons
--1 is a kind of time period, period of time, period
--1 is a part of prehistory, prehistoric culture- iron age - (classical mythology) the last and worst age of the world
--2 is a kind of time period, period of time, period
- iron age - (classical mythology) the last and worst age of the world