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

Antonym: abactinal

• fluoridation
• fluoride
• fluoridisation
• fluoridise
• fluoridization
• fluoridize
• fluorine
• fluorite
• fluoro-
• fluoroboric acid
• fluoroboride
• fluorocarbon
• fluorocarbon plastic
• fluorochrome
• fluoroform
• fluoroscope
• fluoroscopy
• fluorosis
• fluorouracil
• fluorspar
• fluosilicate
• fluosilicic acid
• fluoxetine
• fluoxetine hydrocholoride
• fluphenazine