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

闕く[kaku] to chip
闕け[kake] fragment
闕ける[kakeru] to be chipped
帝闕[teiketsu] imperial palace gate
闕腋の袍[kettekinohou] robe worn by military officials with a round collar, unstitched open sides and no ran

闕腋[ketteki] unstitched, open side of some traditional Japanese clothing
宮闕[kyuuketsu] Imperial palace
闕所[kessho] confiscation of property (Edo period)
闕望[ketsubou] disappointment