Ho-oh may refer to:
*
Fenghuang, mythological birds in East Asia
*
Ho-Oh, a legendary Pokémon resembling the fenghuang
See also
*
Hoo (disambiguation)
Hoo may refer to:
People
*Hoo (surname), including a list of people with the name
*Thomas Hoo, Baron Hoo and Hastings (c. 1396 – 1455)
Places
*Hoo, Suffolk, England
*Hoo Peninsula, in Kent, England
**Hoo St Werburgh, or simply Hoo
**Hoo Fort ...
*
Hydrogen peroxide
Hydrogen peroxide is a chemical compound with the formula . In its pure form, it is a very pale blue liquid that is slightly more viscous than water. It is used as an oxidizer, bleaching agent, and antiseptic, usually as a dilute solution (3%†...
, chemical formula HOOH
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