9 letters · 11 points in Scrabble
adjective more than is needed, desired, or required
adjective repetition of same sense in different words; ; ; - J.B.Conant
originFrom Latin redundāns, present participle of redundō (“to overflow, redound”), from red- (“again, back”) + undō (“to surge, flood”), from unda (“a wave”).
Etymology from Wiktionary, CC BY-SA 3.0