木刀 (ぼくとう)wooden sword

木刀, its kanji, and other words that share them.Open this graph

Kanji in 木刀

木きtree; shrub
青木あおきJapanese laurel; spotted laurel
木造もくぞうwooden; made of wood
土木どぼくengineering works; civil engineering
木材もくざいlumber; timber
荒木あらきlogs in bark; rough wood
樹木じゅもくtree; trees and shrubs
木曜もくようThursday
刀かたなsword (esp. Japanese single-edged); katana
一刀いっとうsword; blade
一刀両断いっとうりょうだんcutting in two with a single stroke
刀剣とうけんsword; dagger
剃刀かみそりrazor
単刀直入たんとうちょくにゅうstraight to the point; point-blank
執刀しっとうperforming a surgical operation
大刀たちlong sword (esp. the tachi, worn on the hip edge down by samurai); large sword

See how 木刀 connects to the rest of Japanese.