Bazaar city and South Asian life. A number of bazaar districts have been listed as World Heritage sites due to their historical and/or architectural significance. Visiting a bazaar or souq has also become a popular tourist pastime. The origin of the word "bazaar" comes from Persian "bāzār". from Middle Persian "wāzār", from Old Persian "vāčar", from Proto-Indo-Iranian "*wahā-čarana". The term, bazaar, spread from Persia into Arabia and ultimately throughout the Middle East. In North America, the United Kingdom and some other European countries, the term can be used as a synonym for a "rummage sale", to describe charity fundraising events held
Morphic word Morphic word In mathematics and computer science, a morphic word or substitutive word is an infinite sequence of symbols which is constructed from a particular class of endomorphism of a free monoid. Every automatic sequence is morphic. Let "f" be an endomorphism of the free monoid "A" on an alphabet "A" with the property that there is a letter "a" such that "f"("a") = "as" for a non-empty string "s": we say that "f" is prolongable at "a". The word is a pure morphic or pure substitutive word. Note that it is the limit of the sequence "a", "f"("a"), "f"("f"("a")),