acuario
ah-kwah-ree-oh
aquarium, fish tank
1. Disfruté de ver los pingüinos en el acuario.
I enjoyed seeing the penguins at the aquarium.
2. El doctor tiene un acuario de agua salada en su consultorio.
The doctor has a saltwater fish tank in his office.
USAGE NOTE
When it refers to the zodiac sign, the plural of “acuario” is “acuario” or “acuarios.” The adjective "acuario" is invariable, which means its form does not change according to the gender or number of the noun it describes.