Wing-in-Ground craft, wing-in-ground-effect craft, wing-in-ground-effect aircraft, WIG aircraft, ekranoplan
a multimodal craft which, in its main operational mode, flies in close proximity to the surface by utilizing surface-effect action, sõiduk, mis oma põhiliikumisviisil lendab vahetult veepinna kohal kiirusega 200-300 sõlme, kasutades pinnamõju toimet