Top definition
Three units of residential housing stacked on top of each other. Ubiquitous in the urban areas of central and southern New England, especially Worcester, Massachusetts. Also known as triple decker.
"I grew up in a three decker on Grafton Hill. My grandparents lived on the first floor and my aunt lived upstairs."
by John.F.Murphy March 15, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug