This is the 12243rd most frequent Portuguese word.
rindo
"Rindo" means "laughing" in English.
Here, 'rindo' describes a continuous action in the past connected with another activity.
Ela estava rindo enquanto lia o livro divertido.
She was laughing while reading the amusing book.
'Rindo' illustrates laughter occurring concurrently during the action of playing.
As crianças começaram a brincar rindo alegremente.
The children started playing while laughing happily.
In this sentence, 'rindo' is the auxiliary verb form indicating the action of laughing.