Noun
One who, or that which, drains.
Source: Webster's dictionaryA range of new integrated appliances including a double electric fan oven with a gas hob and extractor fan over and a new high spec designer sink unit with drainer and mixer tap. Source: Internet
“Check the flower pots, gutters, tyres, old equipment or furniture out in the yard, air conditioning tray, the tray from the fridge, the dish drainer – check anywhere that water will collect as those things need to be overturned.” Source: Internet