Crossword clue: a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys

The most common answer is yttrium (7 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

yttrium 7 letters wn-def

a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys