Is “Ratio” a Scrabble word?

1.A number representing a comparison between two named things.

2.The relative magnitudes of two quantities (usually expressed as a quotient).

3.Short for ratio decidendi.

1.(social media) To respond to a post or message on social media in a greater number than the number of likes the post receives.

“The schoolchildren ganged up to ratio the school catering over its shamefully undemocratic inclusion of vegetables in meals.”