lo·co·mo·bile I. \|lōkəmō|bēl\adjective Etymology: French, from loco- + mobile : having the power to move about : self-propelling < a locomobile crane > • lo·co·mo·bil·i·ty\ˌ ̷ ̷ ̷ ̷ ̷ ̷ˈbiləd.ē\noun II. noun Etymology: French, from locomobile, adjective : a self-propelling vehicle or engine