You searched for: “hemeltrum
hemelytron, hemeltrum, hemielytron
1. One of the forewings of a hemipterous insect, having a thick membranous apex.
2. One of the forewings of a true bug, having a hard, thick basal portion and a thinner, membranous apex.
3. One of the partially thickened anterior wings of certain insects, as of many Hemiptera, the earwigs, etc.