kūdō
1. cavity; hollow
2. hollow
★ Common
Noun
#31801
den, cave, excavation
1. cavity; hollow
2. hollow
1. cave; cavern
1. Soto school (of Zen Buddhism)
1. wind tunnel
1. making hollow; making meaningless
2. deindustrialization; deindustrialisation
1. paper-covered lamp or lantern
1. residence of a retired emperor; dwelling of a former emperor
2. retired emperor; former emperor
1. void
1. tree hollow; hollow in a tree
1. venous sinus; sinus venosus