Assertion: spider | /r/HasAspect | cribellum
Facets:
Source sentences:
text: Some spiders have a cribellum, a modified spinneret with up to 40,000 spigots, each of which produces a single very fine fiber.
text: The earliest spiders had cribella, which produced the first silk capable of capturing insects, before spiders developed silk coated with sticky droplets.