wolfram
Wolfram (noun) means an older name for the metallic element tungsten. Example: “Wolfram is the source of the chemical symbol W for tungsten.”
How to use wolfram
Learner’s notesIn plain EnglishAnother, older word for the metal tungsten — this is where the chemical symbol "W" comes from.
Fill the gap
Can you complete this real example?
_____ is the source of the chemical symbol W for tungsten.
Etymology
Borrowed from German Wolfram, thought to come from Wolf ("wolf") plus Rahm ("cream, scum") — describing the mineral's tendency to interfere with tin smelting, as if it "devoured" the tin like a wolf.