Generally, a series of residential units which share common walls with the adjacent units, but stand on individual lots. (guidetolenders.com)
It's a unit in a row of other units that are separated by common walls in a long building. (reco.on.ca)
Condominiums are individual units in a that are compactly connected with other units and share common walls with units above and below. (luxurysocalrealty.com)