Bow windows are a popular architectural design, which have synonyms that offer variety in language. These synonyms include bay windows, curved windows, oriel windows, and alcove windows. Bay windows are similar to bow windows, but consist of three or more windows that protrude from the building at different angles. Curved windows are similar to bow windows, but have a more pronounced curve. Oriel windows are commonly found in Tudor-style architecture and consist of a protruding bay window supported by brackets or corbels. Alcove windows are similar to bay windows, but are set in a recessed area of the wall. These synonyms offer flexibility in language to describe this popular window design.