# Sydenham

> English word · Proper noun · IPA /ˈsɪdənəm/ · frequency rank #55,785

## Definitions
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14. A habitational surname from Old English.

## Etymology
From Old English sīdan, dative of sīd (“large, spacious, wide”) + hamm (“water meadow”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sydenham