1. plural of oiler: workers who oil machinery or equipment
Usage: industrial
2. plural of oiler: ships that transport oil
Usage: nautical
3. plural of oiler: devices or containers used for applying oil

Examples

• The oilers worked through the night to maintain the factory equipment.
• Several oilers were scheduled to dock at the port this week.
• The mechanic reached for his oilers to lubricate the engine parts.
• Maritime oilers transport crude oil across the ocean.
• The maintenance crew included experienced oilers and electricians.
• Small oilers are essential tools in any machine shop.
• The harbor was busy with cargo ships and oilers.