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)

雄羊[ohitsuji] ram
牡羊座[ohitsujiza] Aries (constellation)
野羊[yagi] goat
山羊座[yagiza] Capricornus (constellation)
牧羊[bokuyou] sheep farming

牧羊者[bokuyousha] sheep breeder
羊飼い[hitsujikai] shepherd
羊頭狗肉[youtoukuniku] using a better name to sell inferior goods
羊肉[youniku] mutton

羚羊[reiyou] antelope
牛羚羊[ushikamoshika] gnu
羚羊[kamoshika] serow
日本羚羊[nihonkamoshika] Japanese serow (Capricornis crispus)

四角羚羊[yotsuzunoreiyou] four-horned antelope (Tetracerus quadricornis)
麒麟羚羊[kirinreiyou] gerenuk (Litocranius walleri)
チベット羚羊[chibettokamoshika] Tibetan antelope (Pantholops hodgsonii)

兎や角言う[toyakakuiu] to say all kinds of things
まっ四角[masshikaku] square
アフリカの角[afurikanotsuno] horn of Africa
一角[ikkaku] corner
一角の人物[hitokadonojinbutsu] somebody (important)

一角獣[ikkakujuu] unicorn
烏犀角[usaikaku] black rhinoceros horn
鋭角[eikaku] acute angle
外角[gaikaku] outside corner
町角[machikado] street corner