Dictionary Check: actinoid

✅

"actinoid" is a valid word!

Scrabble 11 points

Words with Friends 13 points

adjective

having a radial form

Example: "starfish are actinoid — that is, they are radially symmetrical"

noun

any of a series of radioactive elements with atomic numbers 89 through 103

Synonyms:

diatonic

📖 Words starting with "a" 📖 Words starting with "ac" 📖 Words containing "ct" 🏅 Letter Scores