fourplex

[fawr-pleks, fohr-]

noun Architecture.

quadplex.

Origin of fourplex

1970–75; four + -plex, abstracted from duplex (apartment), in place of quadruplex

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for fourplex

Historical Examples of fourplex

Well, we were thinking of buying a fourplex, a four-family apartment house.
Warren Commission (5 of 26): Hearings Vol. V (of 15)
The President's Commission on the Assassination of President Kennedy