1. Plural of gaseliere; ornamental light fixtures that burn gas, typically hanging from a ceiling like a chandelier.
Usage: historical; chiefly British

Examples

• The Victorian mansion's dining room was illuminated by elaborate gaseliers.
• Gaseliers were common in wealthy homes during the 19th century before electric lighting became widespread.
• The antique gaseliers in the theater had been carefully preserved and restored.
• Many old gaseliers have been converted to electric bulbs for safety and convenience.