替かえ芯しんMeaningsNoun1. spare pencil lead; pen refill (cartridge); replacement wick (e.g. of a lantern)Other spellings替かえ芯しんUsage share unknownKanji used替replace芯wickPitch accentかえしんComposed of替かえchange; alteration; substitute; spare; replacement; change (e.g. of clothes); rate of exchangeNoun芯しんwick; marrow; staple (for stapler); (pencil) lead; stuffing; pith; core; heart; centre; center; …NounExamples1この替かえ芯しんは半はん年とし持もつ。This refill lasts half a year.