1. Extremely fine or thin, as in a spectral line split into two or more components
   "hyperfine structure"

See also: thin

Encyclopedia: Hyperfine

• acaricide
• acarid
• Acaridae
• acaridiasis
• Acarina
• acarine
• acariosis
• acaroid resin
• acarophobia
• acarpellous
• acarpelous
• acarpous
• acarus
• acaryote
• ACAS
• acatalectic
• acataphasia
• acathexia
• acathexis
• acaudal
• acaudate
• acaulescent
• ACC
• accaroid resin
• accede