yuánzì Chinese characters of the chemical elements
奥

奥 ào

“mysterious, obscure, profound”

On its own, an ordinary character; Cantonese ou3. Readings and gloss from the Unicode Unihan database.

Carries Oganesson

气 gas → gas
+
奥 ào
=
鿫 ào · Og 118

Transliterates syllable 1 of o·ga·nes·son: oganesson → ào.

The element keeps the component’s reading exactly.