Definition of "Snowdon"

Snowdon

proper noun
countable and uncountable, plural Snowdons
1. A placename:
  1. The highest mountain in Wales at 1,085 metres high, in the county of Gwynedd (OS grid ref SH6054).
  2. A hill 495 metres high, on Dartmoor, South Hams district, Devon, England (OS grid ref SX6668).
  3. A neighbourhood of Montreal, Quebec, Canada, in the borough of Côte-des-Neiges–Notre-Dame-de-Grâce, named after James Snowdon.
2. An English habitational surname from toponymy [in turn from Old English] for someone who lived in any of these places.