壱

Related characters

 * (Orthodox of  壱 )

Glyph origin
Found in 《中文大辭典》, a dictionary published in Taiwan from 1962 to 1968 that is based on the Japanese.

Glyph origin
in the 1946 list.

Kanji

 * 1) number one

Compounds

 * : first note of ancient chromatic scale

Etymology
From.

Numeral

 * 1) one, 1