Someone who studies grammar informally by reading books about grammar and usage, etc., could be called a "grammarian." A scientist with a university degree or two who studies the grammar of human languages is a "linguist."
The person is known as a linguist.
Me
Logophile
Etymologist
Because you are english and it is another word for literacy if that's what you call it
To answer this we need to know what language "vasthu" is in. As you have not provided this information we can not answer this question.
One English-language word describing the carrier of messages is "messenger".
hap....... bihari mar jake kate tera kalesh...
This vehicle is called an armored car. It is a peculiarity of the English language that this truck is called a car, but that is the idiom.
A person who studies languages is called a linguist.
A person who studies genealogies is a genealogist.
a person that studies gems is called a gemologist.
a person who studies people but not an psychologist
what do you call somebody who studies snails.
A person that studies animals is called a Zoologist.
A person who studies birds is called an ornithologist.
A person who studies birds is called an Ornitholoigst
A person who studies sociology is called a sociologist. They examine human behavior, relationships, and societies to understand how they function and interact.
The study is paleontology so I think a person who studies it is a paleontologist.
A person who studies the aging process is called a gerontologist.
A person who studies medicine is called a medical student.