(v. t.) To bring, or tend to bring, to a uniform grade, or slope, by addition of material; as, streams aggrade their beds by depositing sediment.
AGGRADE
Meaning of AGGRADE in English
Webster's English dictionary. Английский словарь Webster. 2012
(v. t.) To bring, or tend to bring, to a uniform grade, or slope, by addition of material; as, streams aggrade their beds by depositing sediment.
Webster's English dictionary. Английский словарь Webster. 2012