noun
kanji 'heart' radical at left (radical 61)
Refers to the 忄 radical, a variant of 心 when placed on the left side of a kanji, as in 忙.
「忙」の左側の部分は立心偏と呼ばれる。
The left part of 忙 is called 立心偏.
The name 立心偏 literally means 'standing heart left-side radical', describing the shape 忄 which resembles the kanji 心 standing on its left side.