fereastr
Fereastr is not a standard Romanian word. In most contexts it appears as a misspelling or truncation of fereastră, the Romanian word for window. The term fereastră refers to an opening in a wall that lets light and air pass, and to a graphical user interface element that displays content in a computer program or on a website. The correct singular form is fereastră and the plural ferestre.
Etymology and related forms: The Romanian fereastră is derived from Latin fenestra. Cognate forms exist in several
Usage notes: When encountered in text, fereastr is usually a typographical error, a result of omitting diacritics,