1. (of radiate organisms) located on the surface or end on which the mouth is situated

Antonym: abactinal

• antispasmodic
• antispasmodic agent
• antistatic mat
• antistrophe
• antistrophic
• antisubmarine
• antisyphilitic
• antitank
• antitauon
• antithesis
• antithetic
• antithetical
• antithetically
• antithyroid
• antitoxic
• antitoxin
• antitrade
• antitrade wind
• antitrades
• antitrust
• antitrust case
• antitrust law
• antitrust legislation
• antitumor
• antitumour