Definition of orb weaver
: any of a family (Araneidae) of spiders that have eight similar eyes and typically spin a large elaborate wheel-shaped flat web and that includes large or brightly colored spiders (genera Aranea and Argiope) found in gardens
First Known Use of orb weaver
Seen and Heard
What made you want to look up orb weaver? Please tell us where you read or heard it (including the quote, if possible).