A "round" refers to a particular stage in the game, depending on which type of poker you're playing. Here's a legend to translate Round # into each game.
|Round 1||Pre-Flop||Third Street||Deal|
|Round 2||Flop||Fourth Street||Draw One|
|Round 3||Turn||Fifth Street||Draw Two|
|Round 4||River||Sixth Street||Draw Three|
|Round 5||-||Seventh Street||-|