Organism has several meanings, depending on the context:

* A living thing: This is the most common meaning. An organism is any living being, whether it is a plant, animal, bacterium, fungus, or any other form of life.

* A system or structure: It can also refer to a complex system or structure that has distinct parts working together. For example, you could talk about the "organism" of a company or a political system.

Here are some examples of how "organismo" is used in Spanish:

* El cuerpo humano es un organismo complejo. (The human body is a complex organism.)

* La ONU es un organismo internacional. (The UN is an international organization.)

* El sistema solar es un organismo en constante evolución. (The solar system is a constantly evolving organism.)

Therefore, the meaning of "organismo" depends on the specific context. It is essential to consider the surrounding words and phrases to understand the intended meaning.