Definition of ferrous
1 : of, relating to, or containing iron
2 : being or containing divalent iron
Recent Examples of ferrous from the Web
Brantley, 102, who served as chief of the Interior Department’s ferrous metals division before retiring in 1980, died May 11 at his home in Arlington, Va.
Vale sees S11D bringing lower upkeep costs and higher margins, ferrous minerals director Peter Poppinga said in November.
Frehiwot Reta, the chef, ferments the bread for three days, and the result is fresh, springy, and tartly ferrous.
The sirloin and the prime rib were watery, without the ferrous edge of bull's blood.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ferrous'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of ferrous
New Latin ferrosus, from Latin ferrum
First Known Use: 1755See Words from the same year
FERROUS Defined for English Language Learners
Definition of ferrous for English Language Learners
: of, relating to, or containing iron
Medical Definition of ferrous
1: of, relating to, or containing iron
2: being or containing iron with a valence of two
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