Hear a word and type it out. How many can you get right?
TAKE THE QUIZ“earth element”
We have one entry that includes the term earth element.
rare earth element
noun: any of a series of metallic elements of which the oxides are classed as rare earths and which include the elements of the lanthanide series and sometimes yttrium and scandium
Love words? Need even more definitions?
Merriam-Webster unabridged
