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ENGLISH · A WORD WITH POSSIBILITIES

sisterson.

The son of one's sister; sororal nephew

9 characters3 syllables approx.English language

Meaning & usage

noun
  1. The son of one's sister; sororal nephew

    nonstandard · possibly · rare
Where this word comes from

From Middle English systerson, sustersone, from Old English sweostorsunu, from Proto-West Germanic *swestersunu, from Proto-Germanic *swestērsunuz, equivalent to sister + son.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.