1. Cup-shaped structure of hardened bracts at the base of an acorn
   - acorn cup 
2. A sucker on the feet of certain flies

Derived forms: cupules

See also: cupular

Type of: cup, sucker

Part of: acorn

Encyclopedia: Cupule

• islay
• isle
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• isles of Langerhans
• Isles of Scilly
• islet
• islets of Langerhans
• ism
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• Ismailism
• ISN
• isn't
• iso-
• isoagglutination
• isoagglutinin
• isoagglutinogen
• isoantibody
• isobar
• isobaric
• isobilateral