Groma may refer to: * Groma language, spoken in Southeast Asia * Groma (surveying), the principal Roman surveying instrument *

Groma Büromaschinen Groma Büromaschinen (founded 1872 as Maschinenfabrik G. F. Grosser) was a German manufacturer of typewriters. "Groma" was portmanteau from Grosser and Markersdorf, a neighborhood of Chemnitz. Groma is best known today for the Kolibri, an ultra-fla ...

, an

East German East Germany, officially the German Democratic Republic (GDR; german: Deutsche Demokratische Republik, , DDR, ), was a country that existed from its creation on 7 October 1949 until its dissolution on 3 October 1990. In these years the state ...

manufacturer of

typewriters A typewriter is a mechanical or electromechanical machine for typing characters. Typically, a typewriter has an array of keys, and each one causes a different single character to be produced on paper by striking an inked ribbon selectively ...

* The Bosnian word for "

thunder Thunder is the sound caused by lightning. Depending upon the distance from and nature of the lightning, it can range from a long, low rumble to a sudden, loud crack. The sudden increase in temperature and hence pressure caused by the lightning pr ...

See also