This is the 7649th most frequent Spanish word.
lachuer
It seems "lachuer" is not a standard Spanish word. Could you mean something else?
In this sentence, 'lachuer' is presented as a term or word under linguistic discussion.
Lachuer es un término poco común en español.
Lachuer is an uncommon term in Spanish.
Here, the focus is on 'lachuer' being identified as a word that is new or unfamiliar to the speaker.
Nunca había escuchado la palabra 'lachuer' antes de esta conversación.
I had never heard the word 'lachuer' before this conversation.
In this usage, 'lachuer' symbolizes an illustrative example of language change or evolution.