Question

sort the words according to the meanings of their shared roots. lexicon lexical dyslexia cyclical countercyclical bicycle circle word

Explanation:

The root "cycl -" or "cycle -" relates to circle or circular motion. Words like "cyclical", "countercyclical", and "bicycle" have this root. The root "lex -" or "lexic -" relates to words or language. Words like "lexicon", "lexical", and "dyslexia" have this root.

Answer:

circle: cyclical, countercyclical, bicycle
word: lexicon, lexical, dyslexia