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 (Late High School)
grass, grass radical (no. 140)
heart, mind, spirit
こころ シン (2nd, N4)