1. without pipes; not having or using pipes
Usage: commonly used in technical and domestic contexts
2. designed or functioning without the use of pipes for distribution or conveyance
Usage: often applied to heating systems, water systems, or industrial processes

Examples

• The new pipeless heating system uses radiant technology to warm the house.
• A pipeless water distribution method was installed to reduce maintenance costs.
• The facility operates with a pipeless design for better efficiency.
• Pipeless furnaces are becoming more popular in modern homes.
• The pipeless system eliminated the need for extensive underground infrastructure.