羟羥

羟羥 in English

qiǎng: hydroxyl (radical)

How it used to be written

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

Small seal script

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

See 羟 in the search results