This is the 6216th most frequent Spanish word.
arium
The term "arium" is not a Spanish word, but a suffix in Latin-derived languages meaning "place for" or "container for" when used in words like "aquarium" or "solarium."
In this sentence, 'planetario' (planetarium) refers to a place dedicated to teaching and displaying information about celestial bodies.
El planetario está ofreciendo una nueva exhibición sobre las constelaciones.
The planetarium is offering a new exhibition about constellations.
Here, 'acuario' (aquarium) denotes a facility or tank where aquatic organisms live and are displayed.
Fuimos al acuario para observar diferentes especies de peces marinos.
We went to the aquarium to observe different species of marine fish.
In this instance, 'aviario' (aviary) signifies a place where birds are kept and taken care of, typically for observation or conservation.