Windowsill
//ˈwɪndoʊˌsɪl//
Word Forms of "windowsill" (3 forms)
Noun
| Form | Word | |
|---|---|---|
| Alternative | window sill | |
| Alternative | window-sill | |
| Plural | windowsills |
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.