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)

亜硝酸塩[ashousanen] nitrite
亜硫酸塩[aryuusanen] sulfite
一塩[hitoshio] slightly salted
塩っぱい[shoppai] salty
塩化[enka] chloride

塩化ビニル[enkabiniru] vinyl chloride
塩化水素[enkasuiso] hydrogen chloride
塩化物[enkabutsu] chloride
塩加減[shiokagen] seasoning (with salt)
塩基[enki] base

御竈[okama] pot
土竈[dogama] earthen kiln
七竈[nanakamado] Japanese rowan (species of mountain ash, Sorbus commixta)
竈神[kamadogami] tutelary deities of the hearth
四葉塩竈[yotsubashiogama] Chamisso's lousewort (Pedicularis chamissonis var. japonica)

南京七竈[nankinnanakamado] Sorbus gracilis (species of mountain ash)
高嶺七竈[takanenanakamado] Siberian mountain ash (Sorbus sambucifolia)
竈突[kudo] the rear of an old-fashioned Japanese hearth from which smoke was exhausted
竈風呂[kamaburo] steam bath (often using brine)

アセンブリー言葉[asenburiikotoba] assembly language
一葉[ichiyou] one leaf
右葉[uyou] right lobe
押し葉[oshiba] pressed leaves
観葉植物[kanyoushokubutsu] decorative plant

棄言葉[sutekotoba] sharp parting remark
京葉[keiyou] Tokyo and Chiba
言葉[kotoba] language
言葉づかい[kotobazukai] speech
口言葉[kuchikotoba] spoken language