Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZechinochrome
noun
echi·no·chrome
plural -s
: any of several red to brown respiratory pigments found in certain sea urchins
Love words? Need even more definitions?
Merriam-Webster unabridged
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- Often used to describe “the march of time,” what does inexorable mean?


Can you make 12 words with 7 letters?
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