O

The fifteenth letter of the Portuguese alphabet, written in the Latin script.

menino

1. boy (a young male)
2. child (a young person)
3. child (offspring)

riu

third-person singular preterite indicative of rir

de

1. of (in relation to)
2. of (in relation to)
3. of (in relation to)
4. of (in relation to)
5. of (in relation to)
6. of (in relation to)
7. of (in relation to)
8. of (in relation to)
9. of (in relation to)
10. of; -en (made or consisting of)
11. of; -en (made or consisting of)
12. of; -en (made or consisting of)
13. of; -en (made or consisting of)
14. of (introduces the noun that applies a given adjective or past participle)
15. from (born in or coming out of)
16. by means of; by
17. as (in the role of)
18. in (wearing)

felicidade

1. happiness (state of someone who is happy)
2. happy event; good luck
3. good fortune; luck; ventura