九寸五分[kusungobu] dagger
弦楽五重奏曲[gengakugojuusoukyoku] string quintet
五つ[itsutsu] five
五つ子[itsutsugo] quintuplets
五悪[goaku] the five sins in Buddhism (murder, theft, adultery, falsehood and drink)

五音々階[goononkai] pentatonic scale
五戒[gokai] the five precepts (prohibitions against killing, theft, sexual misconduct, lying and intemperance)
五官[gokan] the five sense organs
五感[gokan] the five senses

一六銀行[ichirokuginkou] pawnshop
一六勝負[ichirokushoubu] gambling
五臓六腑[gozouroppu] the internal organs
三十六計[sanjuurokkei] the 36 (ancient Chinese military) strategies (of which the last resort was said to be beating a retreat)
三面六臂[sanmenroppi] rush of business

四六時中[shirokujichuu] around the clock
十六[juuroku] 16
十六音符[juurokuonpu] 16th note
十六夜[izayoi] sixteen-day-old moon
上方贅六[kamigatazeiroku] people of the Kyoto area

五臓六腑[gozouroppu] the internal organs
六腑[roppu] the six internal organs (large intestine, small intestine, gallbladder, stomach, san jiao, urinary bladder)
腑甲斐ない[fugainai] disappointing
腑抜け[funuke] fool
肺腑[haifu] lungs

腑に落ちない[funiochinai] cannot understand
臓腑[zoufu] entrails
胃の腑[inofu] stomach
腑抜ける[funukeru] to lose one's energy

肝臓[kanzou] liver
五臓[gozou] the five viscera (liver, lungs, heart, kidney and spleen)
五臓六腑[gozouroppu] the internal organs
心臓[shinzou] heart
心臓の鼓動[shinzounokodou] heartbeat

心臓部[shinzoubu] central part
腎臓[jinzou] kidney
臓器[zouki] internal organs
臓器移植[zoukiishoku] organ transplant