This is the 340th most frequent Finnish word.
erässä
"Erässä" means "in a batch," "in a round," or "in a set," depending on context.
Here, 'erässä' refers to a round or segment in a competition or game.
Hän voitti ensimmäisessä erässä.
He won in the first round.
In this context, 'erässä' refers to payments made in parts or installments.
Tämä lasku maksetaan kahdessa erässä.
This bill will be paid in two installments.
Here, 'erässä' indicates portions in which something is distributed or processed.