1. Thin in diameter; resembling a thread
   - filamentous, filiform, filamentlike, thready

See also: thin

• aroha
• aroid
• aroint
• arolla pine
• aroma
• aromatherapist
• aromatherapy
• aromatic
• aromatic aster
• aromatic compound
• aromatic hydrocarbon
• aromatise
• aromatize
• Arouet
• around
• around the bend
• around-the-clock
• arousal
• arouse
• aroused
• arouser
• Arp
• arpeggio
• arpent
• arquebus