noun
The first pair of appendages in most arachnids, typically modified for feeding and sometimes for defense.
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The chelicerae of spiders are the structures that contain their fangs.
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Did you know that a spider's chelicerae are used to inject venom into their prey?
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Watch out for those chelicerae, they can pack a mean bite!
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Her sharp words were like the chelicerae of a spider, injecting venom into the conversation.