Ro·sa 
(rōzä), Monte
(rōzä), Monte A mountain, 4,634 m (15,203 ft) high, in the Pennine Alps on the Swiss-Italian border. It is the highest elevation in Switzerland.
- attenuate
- attenuation
- attenuator
- attest
- attestant
- attestation
- attester
- attestor
- Att. Gen.
- at that
- at the dot
- at the double
- at the drop of a hat
- at the drop of a hat
- at the end of one's rope
- at the end of (one's) rope/tether
- at the end of one's tether
- at the end of rope
- at the end of tether
- at the end of the day
- at thehand
- at thehand/handsof
- at the latest
- at the mercy of
- at (the) most