411 REFERENCE · Wiktionary
Caergystennin
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Welsh
Etymology
From cy caer Cystennin fortress, citadel Constantine, cy grc Κωνσταντινούπολις City of Constantine 1.
Proper noun
f
cy Constantinople Q16869
See also
cy Bisantiwm
Mutation