Word: Deeside
Part of speech: Proper noun
Syllables: dee
side
Definition: Proper noun~ A conurbation consisting of the towns and villages around the estuary of the Dee spanning England and Wales.
Morphemes:
Affix: Dee
Language: en
Meaning: River Dee 
Affix: -side
Language: en
PoS: Suffix
Meaning: Forms proper nouns naming the conurbation around a river.