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

運針[unshin] handling the needle
検針[kenshin] inspection of a meter
絹針[kinubari] needle for silkwork
行動方針[koudouhoushin] course of action
指針[shishin] needle (of a compass, etc.)

自主指針[jishushishin] independent guideline
畳針[tatamibari] tatami needle
針鰻[hariunagi] elver (type of eel)
針金[harigane] wire

鍼灸[shinkyuu] acupuncture and moxibustion
鍼治[shinji] acupuncture
鍼術[shinjutsu] acupuncture
鍼医[harii] acupuncturist
鍼治療[harichiryou] acupuncture

鍼療法[hariryouhou] acupuncture therapy
鍼の壷[harinotsubo] acupuncture point
鍼麻酔[harimasui] anesthesia by acupuncture
鍼師[harishi] acupuncturist