Definitions for "Trapway"
Channel in a toilet that connects the bowl to the waste outlet. It is where the siphonic action takes place. The trapway is measured in terms of the largest diameter ball which can pass through it. Also called the passageway.
In a toilet, the channel that connects the bowl to the waste outlet. The trapway is where siphonic action takes place. The trapway is measured in terms of the largest diameter ball which can pass through it. Also referred to as passageway.
The channel in a toilet that connects the bowl to the waste outlet. The trapway is where siphonic action takes place, and it's measured in terms of the largest diameter ball that can pass through it. Also referred to as "passageway".