まっ四角[masshikaku] square
一天四海[ittenshikai] the world
下四半期[shimoshihanki] last quarter (of the year)
弦楽四重奏曲[gengakushijuusoukyoku] string quartet
再三再四[saisansaishi] repeatedly

三寒四温[sankanshion] alternation of three cold and four warm days
四つ[yottsu] four
四つんばい[yotsunbai] (crawl) on all fours
四つ角[yotsukado] four corners
四つ足[yotsuashi] four-footed (animal)

猿股[sarumata] undershorts
股引き[momohiki] close fitting trousers
股間節[kokansetsu] hip joint
股肱[kokou] one's right-hand man
股旅[matatabi] wandering life of a gambler

三つ股[mitsumata] forked stick
三股[sanmata] forked stick
刺股[sasumata] two-pronged weapon for catching a criminal
太股[futomomo] thigh

藁苞[warazuto] straw wrapper
苞苴[aramaki] salted salmon
苞葉[houyou] bract (leaf)
総苞[souhou] involucre

苞苴[housho] straw-wrapped item
山苞[yamazuto] souvenir from the mountains
藁苞[warasubo] Odontamblyopus lacepedii (species of eel goby)