四つんばい
よっつんばい よつんばい (crawl) on all fours on one's hands and feet falling flat

四つん這い
よっつんばい よつんばい (crawl) on all fours on one's hands and feet falling flat

四つ切り
よつぎり cutting into four quarter photograph size 254mm x 305 mm

四つ子
よつご quadruplets

四つ手網
よつであみ four-armed scoop net

四つ目
よつめ four-eyed pattern of four squares

四つ目垣
よつめがき square-patterned bamboo fence lattice fence

四つ相撲
よつずもう sumo wrestling in which both wrestlers grasp the other's belt with both hands

四つ葉のクローバー
よつばのクローバー four-leaf clover

四つ角
よつかど four corners crossroads

四つ足
よつあし four-footed (animal)

四つ辻
よつつじ crossroads intersection