Hey, i work as an attorney. Have you ever had to deal with a lawyer? 
of course, a very good deal,  A lawyer is a person who practices law, as a paralegal, advocate, barrister, attorney, counselor, solicitor
Yeah. Do you know long there has been the profession of a lawyer? 
of course, his job as a lawyer  involves the practical application of abstract legal theories and knowledge to solve specific individualized problems 
Where did you study all this stuff? In school? 
no, from an online blog, but the meaning of the term "lawyer" may vary from place to place 
What other meanings does it have? 
In many countries of the world, particularly civil law countries, there has been a tradition of giving many legal tasks to a variety of civil law notaries, clerks, and scriveners