Ferrum is Latin found on the Periodic Table. I looked up "ferrum" and it is the Latin word for "sword." a sward is made out of iron so for the periodic table it translates into iron.The symbol is Fe.
The word for sword in Latin is 'gladio'. So you're getting something wrong.
Ferrum probably means Iron, for ferrum is where iron gets the Fe (which is its symbol).
The Latin word for "steel" is adamas, the source of the English word "adamant".
The word 'iorn' appears to be a misspelling. Perhaps the intended word is 'iron'. For the Latin equivalent of the English word 'iron' is ferrum.
Iron, or sword
Ferrum ist das lateinische Wort für Eisen. Ferrum is the Latin word for iron.
The element iron gets its name from the Old English word "iren." It is one of the oldest known elements and has been used by humans for thousands of years. The word "iron" is believed to have Germanic origins.
Ferrum.
The symbol "Fe" for iron comes from the Latin word for iron, "ferrum."
Not all element symbols come from English words. Iron is one example. Fe comes from the Latin word for iron: ferrum. In chemistry 'ferric' indicates the trivalent ion, Fe3+ and 'ferrous' indicates the divalent ion, Fe2+. Ferric oxide or Iron(III) oxide is rust, Fe2O3. There are other examples including: Tungsten, W for wolfram; Sodium, Na for natrium; Potassium, K for kalium.
The Latin word for steel is "ferrum."
Ferrous
It is Ferrus which is why the chemical symbol for iron is Fe.
Latin adjective "ferreus" means: iron, hard, ferrous, cruel, unfeeling, heartless