This is the 7146th most frequent Portuguese word.
lem
"lem" is not a standalone word in Portuguese; it may be a typo or abbreviation.
Here, 'lem' might be interpreted as an activity or action performed frequently.
Eles lem frequentemente sobre temas interessantes.
They lem often about interesting topics.
In this case, 'lem' is used as a specific item or element to be identified within a game.
No jogo, você deve clicar onde está o 'lem'.
In the game, you must click where the 'lem' is.
Here, 'lems' appears to denote a species or group of entities observed in a natural environment.