替かえ芯しん
Meanings
Noun
1. spare pencil lead; pen refill (cartridge); replacement wick (e.g. of a lantern)
Kanji used
replace
wick
Pitch accent
か
えしん
Composed of
change; alteration; substitute; spare; rate of exchange
wick; marrow; core; heart; pistil (of a flower); stamen