wu2
variant of 蕪|芜

wu3
small rooms facing or to the side of the main hall or veranda

strokes 7
radical
广
广
strokes after radical 4
蕃庑 蕃廡 fan2 wu2
variant of 繁蕪|繁芜

廊庑 廊廡 lang2 wu3
portico; stoa; colonnade

堂庑 堂廡 tang2 wu3
side room of a hall