Erg (landform) when liquid methane rained and eroded the ice bedrock, possibly in the form of flash floods. Alternatively, the sand could also have come from organic solids produced by photochemical reactions in Titan's atmosphere. Erg (landform) An erg (also sand sea or dune sea, or sand sheet if it lacks dunes) is a broad, flat area of desert covered with wind-swept sand with little or no vegetative cover. The term takes its name from the Arabic word "ʿarq" (), meaning "dune field". Strictly speaking, an erg is defined as a desert area that contains more than of aeolian or wind-blown sand
Influence of Arabic on other languages Examples are "information" to mean the imparting or acquisition of knowledge (Arabic "taṣawwur", mental impression or representation, from a root meaning "form") and "intention" (Arabic "manā", meaning). These words may almost be regarded as calques. French is widely spoken as a second language in France's former colonies in the Maghreb. Therefore, the list of words that are used or incorporated into the French spoken in this region (as a result of code-switching, convenience or lack of an equivalent term in standard French) is potentially endless. Such arabisms, are accepted within the local context but would not normally be known by