1. Of or relating to immunology
   - immunological

See also: immunology

• Formicidae
• formidability
• formidable
• formidably
• formless
• formlessly
• formlessness
• formol
• Formosa
• Formosan
• formula
• formulaic
• formularise
• formularize
• formulary
• formulate
• formulated
• formulation
• formyl
• Fornax
• fornicate
• fornication
• fornicator
• fornicatress
• fornix