This is the 5108th most frequent Catalan word.
anvers
The front or obverse side of something.
In this context, "anvers" refers to the front or obverse side of a coin, which typically features a significant design or imagery.
El anvers de la moneda mostra una figura històrica.
The obverse of the coin shows a historical figure.
Here, "anvers" is used to indicate the front side of the envelope, where the sender often writes their information.
Sempre miro el anvers de la carta per veure el remitent.
I always look at the front of the envelope to see the sender.
"Anvers" is used to describe the front side of a sheet of paper, contrasting with "reverse" for the opposite side.