しん
 
 
 

noun

  1. pencil lead case (for a mechanical pencil).

Variations

Pronunciation Kanji Kana Is Common
しん
 
 
 
芯ケース しんケース

Contained Kanji Breakdown

wick
シン (11th)
grass, grass radical (no. 140)
heart, mind, spirit
こころ シン (2nd, N4)