/tree"tis/ , n.
a formal and systematic exposition in writing of the principles of a subject, generally longer and more detailed than an essay.
[ 1300-50; ME tretis tretiz, akin to OF traitier to TREAT ]
/tree"tis/ , n.
a formal and systematic exposition in writing of the principles of a subject, generally longer and more detailed than an essay.
[ 1300-50; ME tretis tretiz, akin to OF traitier to TREAT ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012