This is the 11050th most frequent Catalan word.
sonda
Probe or catheter.
Here, 'sonda' refers to a scientific instrument, specifically a space probe used for exploration.
La sonda espacial ha arribat a Mart.
The space probe has arrived on Mars.
Here, 'sonda' is used to describe a medical tool employed for diagnostic purposes.
El metge va utilitzar una sonda per l’exploració.
The doctor used a probe for the examination.
In this sentence, 'sonda' could pertain to any kind of probe or instrument prepared for scientific or investigational use.