aggrade

== English == === Etymology === From ad- + grade. === Pronunciation === Rhymes: -eɪd === Verb === aggrade (third-person singular simple present aggrades, present participle aggrading, simple past and past participle aggraded) (transitive, geology) to raise the level of a river bed by the deposition of sediment ==== Derived terms ==== aggradation === Anagrams === garaged