arañas

arañas

Spiders.

Here, 'arañas' is used as a noun referring to the animals, spiders.

Las arañas tejen sus telarañas con gran precisión.

Spiders weave their webs with great precision.

In this sentence, 'arañas' again is a noun referring to the creatures, spiders, in a context of cleanliness.

Si no limpias el techo, probablemente encuentres arañas.

If you don't clean the ceiling, you will probably find spiders.

Here, 'arañas' refers to spiders as a component of tales, emphasizing their dramatic or scary aspect.

En la fiesta contamos cuentos de miedo sobre arañas gigantes.

At the party we told scary stories about giant spiders.