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

Antonym: abactinal

• theocrat
• theocratic
• theodicy
• theodolite
• theodolitic
• Theodor Mommsen
• Theodor Schwann
• Theodor Seuss Geisel
• Theodore Dreiser
• Theodore Dwight Weld
• Theodore Francis Powys
• Theodore Harold White
• Theodore Herman Albert Dreiser
• Theodore Roosevelt
• Theodore Roosevelt Memorial National Park
• Theodore Samuel Williams
• Theodosius
• Theodosius I
• Theodosius the Great
• theogony
• theologian
• theological
• theological doctrine
• theological system
• theological virtue