塩類溶液[enruiyoueki] saline
可溶[kayou] soluble
可溶性[kayousei] solubility
口溶け[kuchidoke] melt-in-the-mouth
水溶性[suiyousei] water-soluble

有機塩溶媒[yuukienyoubai] organochloride solvent
溶かす[tokasu] to melt
溶く[toku] to dissolve (paint)
溶けやすい[tokeyasui] soluble
溶ける[tokeru] to melt

火燵掛布[kotatsugake] cover for kotatsu
火燵布団[kotatsubuton] cover for kotatsu
引火[inka] catching fire
引火温度[inkaondo] flash temperature
引火点[inkaten] flash point

曳火弾[eikadan] tracer bullet
煙火[enka] smoke and fumes (e.g. from cooking)
遠火[toobi] distant fire
下火[shitabi] burning low
下火になる[shitabininaru] to be under control