芥

Glyph origin
– a type of plant.

Etymology
The meaning "mustard green" is attested earliest in the '; "small grass" in ' (Ai 1).

compares it to 🇨🇬, 🇨🇬 (> 🇨🇬, 🇨🇬, 🇨🇬), 🇨🇬 (> 🇨🇬, 🇨🇬, & 🇨🇬 kajh¹). However, all those foreign items might have been loaned from Late Old Chinese or (as proposed by Pittayaporn for ),

Definitions

 * 1) mustard greens
 * 2)  small grass
 * 3)  triviality
 * 1)  triviality
 * 1)  triviality
 * 1)  triviality
 * 1)  triviality

Kanji

 * 1) mustard
 * 2) rubbish, trash, dust