This is the 2943rd most frequent Portuguese word.
morro
Hill.
In this sentence, 'morro' refers to a geographical feature, specifically a hill or elevated area.
Eu moro perto de um morro.
I live near a hill.
Here, 'morro' is used in the verb form 'morrer' (to die), referring to an exaggerated expression of laughter.
Ri tanto que quase morro de rir.
I laughed so much that I almost die laughing.
In this example, 'morro' again refers to a geographical feature, emphasizing its vantage point or elevated position.