金盃[kinpai] gold cup
銀盃[ginpai] silver cup
寿盃[juhai] toasting
酒盃[sakazuki] sake cup
乾盃[kanpai] toast

天盃[tenpai] emperor's gift cup
別盃[beppai] farewell cup
組み盃[kumisakazuki] a nest of sake cups
返盃[henpai] offering a cup (of sake) in return
献盃[kenpai] offering a drink

偏芯[henshin] eccentricity (in mechanics, electronics, etc.)
燈芯[toushin] (lamp) wick
帯芯[obishin] thick obi sash
摘芯[tekishin] thinning (buds and branches)
芯地[shinji] padding

替え芯[kaeshin] spare lead
鉛筆の芯[enpitsunoshin] lead of a pencil
硬の芯[kounoshin] hard pencil lead
林檎の芯[ringonoshin] core of an apple