Sorry, couldn't find any words matching roudou.
You can also try a search for ろうどう.
Names — 2 found
ろうどう
【浪堂】
1. Roudou
ろうどうかいかんまえ
【労働会館前】
1. Roudoukaikanmae
You can also try a search for ろうどう.