Term: underwing: moth having dull forewings and brightly colored hind wings
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: optical instrument: an instrument designed to aid vision
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: half-term: a short vacation about halfway through a school term
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: blue-eyed grass: plant with grasslike foliage and delicate blue flowers
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: chart: a visual display of information
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: easter egg: a colored hard-boiled egg used to celebrate Easter
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: box: the quantity contained in a box
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: swamp milkweed: densely branching perennial of the eastern United States with white to crimson or purple flowers
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: keystroke: the stroke of a key; one depression of a key on a keyboard
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: case-fatality proportion: the number of cases of a disease ending in death divided by the number of cases of the disease; usually expressed as a percentage or as the number of deaths per 1000 cases
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: bulbar conjunctiva: the part of the conjunctiva covering the anterior face of the sclera and the surface epithelium of the cornea