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)

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)

慰霊祭[ireisai] memorial service
英霊[eirei] spirits of war dead
怨霊[onryou] revengeful ghost
こと霊[kotodama] soul of language
降霊術[koureijutsu] necromancy

合同慰霊祭[goudouireisai] joint service for the war dead
黒人霊歌[kokujinreika] Negro spiritual
死霊[shiryou] spirit of a dead person
除霊[jorei] exorcism
心霊[shinrei] spirit (e.g. human spirit)