1. a person who complains angrily or bitterly
2. a worker who installs or maintains railings

Examples

• The railer at the town meeting criticized every proposal.
• She was known as a railer who found fault with everything.
• The experienced railer finished installing the deck railing in two hours.
• We hired a professional railer to replace the broken stair railings.
• The railer complained loudly about the new parking regulations.
• As a skilled railer, he specialized in ornate wrought iron work.