闰閏

闰閏 in English

rùn: intercalary / an extra day or month inserted into the lunar or solar calendar (such as February 29)

How it used to be written

These are the forms of 閏, the traditional character: 闰 is a twentieth-century simplification, found in no ancient corpus.

Bronze script 戰國晚期
Clerical script 東漢
See all 7 forms

Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).

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