cos‧mol‧o‧gy /kɒzˈmɒlədʒi $ kɑːzˈmɑː-/
noun [uncountable][
Date: 1600-1700;
Language: Modern Latin;
Origin: cosmologia, from Greek kosmos ( ⇒ cosmos) + Modern Latin -logia '-logy']
the science of the origin and structure of the universe, especially as studied in
astronomy [TahlilGaran] Dictionary of Contemporary English ▲