Noun
1. O
2. type O, group O, blood group, blood type, oxygen
3. O, atomic number 8, chemical element, element, gas, O
4. letter, letter of the alphabet, alphabetic character
| Foreign Language Equivalents of 'o' | ||||||
|---|---|---|---|---|---|---|
| Language | Equivalent | Language | Equivalent | |||
| French | Spanish | |||||