HSK 6 HSK C7-9/V7-9
Correct

栋

/ dòng / 
Strokes

Collocation

1
一栋房子 / 一栋楼

Definition

classifier for houses or buildings/ridgepole (old)

Example

As a Noun
ridgepole
As a Noun
house
As a Measure word
［used for housing］