There are some more informal or regional terms, but "gutter" is the standard term.
Here are some examples of what you might hear people call a gutter in different contexts:
* Roof gutter: This is a more specific term emphasizing its location on a roof.
* Rain gutter: This highlights its purpose of collecting rainwater.
* Spout: This refers to the downspout, which carries water from the gutter to the ground.
* Eavestrough: This is a more formal and less common term.
It's important to note that while these terms are sometimes used interchangeably with "gutter," they are not always synonymous. For example, "spout" specifically refers to the downspout, not the entire gutter system.