Word Study
attenuation |
attenuator |
atter |
attercop |
atterrate |
atterration
| attest
| attestant
| attestation
| attestation report
| attestation service
atterration
CIDE DICTIONARY
atterration, n.
The act of filling up with earth, or of forming land with alluvial earth. [1913 Webster]
For further exploring for "atterration" in Webster Dictionary Online