Assertion: grasshopper's forewing | /r/HasProperty | leathery
Facets:
value: the veins providing
type: OTHER
Source sentences:
text: The forewings, known as tegmina, are narrow and leathery while the hindwings are large and membranous, the veins providing strength.
text: They also have two pairs of wings, with the forewings being more leathery and designed primarily to cover and protect the more delicate hind pair.
text: The forewings are leathery and not used for flight.
text: The two forewings are stiff and leathery, and the two long, membranous hind wings are used in flying.