Desert features are geographical features that are found in arid and semi-arid regions. The crossword solutions for the term 'desert feature' include mesa (4 letters), aridness (8 letters), playa (5 letters), OASIS (5 letters), DUNE (4 letters), and BUTTE (5 letters). A mesa is a flat-topped hill or mountain with steep sides. Aridness is a lack of moisture in the air or soil. A playa is a dry lake bed, usually found in deserts. An OASIS is an area of vegetation in a desert, often with a spring or other water source. A DUNE is a hill or ridge of sand formed by wind. A BUTTE is an isolated hill with steep sides and a flat top.