1. (of radiate animals) located on the surface or end opposite to that on which the mouth is situated

Antonym: actinal

• necessitous
• necessity
• neck
• neck and neck
• neck bone
• neck brace
• neck exercise
• neck of the woods
• neck opening
• neck ruff
• neck sweetbread
• neck-deep
• Neckar
• Neckar River
• neckband
• neckcloth
• necked
• necker
• neckerchief
• necking
• necklace
• necklace poplar
• necklace tree
• neckless
• necklet