Vernacular architecture purposes which go beyond a building's functional requirements. This article also covers the term traditional architecture, which exists somewhere between the two extremes yet still is based upon authentic themes. The term vernacular means "domestic, native, indigenous"; from "verna", meaning "native slave" or "home-born slave". The word probably derives from an older Etruscan word. The term is borrowed from linguistics, where vernacular refers to language use particular to a time, place or group. In architecture, it refers to that type of architecture which is indigenous to a specific time or place (not imported or copied from elsewhere). It is most
International Mother Language Day holiday in the country since 1953, it is also known as Shohid Dibôsh (Martyr Day). On 17 November 1999, the UNESCO General Conference recognized 21 February as International Mother Language Day. Bangladeshis organize social gatherings honoring their language and culture, hold literary competitions, draw alpana on the roads, eat festive meals and listen to songs. International Mother Language Day was introduced to the Canadian Parliament for recognition by Matthew Kellway on February 5, 2014 as a private member's bill, C-573. In 2015, British Columbia and Manitoba issued proclamations observing International Mother Language Day on 21 February. Edmonton observed International Mother