🅾️ O button (blood type) emoji
HTML
🅾
Unicode
U+1F17E
What is 🅾️ called?
🅾️ is called the O button (blood type) emoji.
It is also known as blood group O, O blood-type button, or type-O blood. These terms describe common usage, regional language, technical meaning, or visual form rather than extra official names; Unicode’s official name is O button (blood type).
What does 🅾️ mean?
🅾️ is officially named O button (blood type). The boxed O identifies the O blood group, not the digit zero; Rh status is not included.
Use it for blood type O, transfusions, medical records, donation, or labels. Context supplies the precise intention, and related choices include 🆖 Ng button and 🆗 Ok button.
Other meanings
It can convey blood type O, transfusions, medical records, donation, or labels. Context determines whether a message is numeric, linguistic, Japanese, medical, commercial, interface-related, or symbolic.
Example Usage
The labelled key represents blood type O 🅾️
It can also label transfusions 🅾️
More details
Officially named O button (blood type). Its code point is U+1F17E. It was introduced in Emoji 1.0.
Related emoji
Not in any emoji groups yet.
Visual description
Platform artwork depicts O button (blood type) as a compact, recognisable pictograph or symbol.
The boxed O identifies the O blood group, not the digit zero; Rh status is not included. Colours, proportions, orientation, text styling, and fine details vary by platform.
⚠️ Emoji appearance varies by platform.
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