microlight / microlite ['maɪkroʊlaɪt]
microlight – n. – a small, one or two-person aircraft weighing less than150 kg and having a wing area of at least 10 square meters, used in recreation
microlite – n. – 1. a mineral with fine crystalline structure; 2. a composite mineral, (NaCa)2Ta2O6(O2HF), with sodium oxide, calcium, fluorine, tantalum and trace amounts of other elements - a member of the pyrochlore supergroup