Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
A person with blood type O, which lacks antigens and is therefore compatible with all other blood types, allowing them to donate blood to any other person.
Definition source: English Wiktionary via Wiktextract
Topics: medicine, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
a person whose type O Rh-negative blood may be safely transfused into persons with other blood types
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: blood donor
History
No etymology was provided for this word.
Across languages
3 source translations are retained for this English entry.
