Is Word aggrade Accepted in TWL Scrabble Dictionary?

aggrade is Accepted in TWL Scrabble Dictionary

aggrade Scrabble score: 10

Meaning of aggrade

  • to raise the grade or level of (a river valley, a stream bed, etc.) by depositing detritus, sediment, or the like
  • to fill (a stream bed) with sediment [v AGGRADED, AGGRADING, AGGRADES]