1. Developed with extreme delicacy and subtlety
   "the satire touches with finespun ridicule every kind of human pretence"
   - delicate 
2. Developed in excessively fine detail
   "finespun distinctions"
   - hairsplitting

See also: precise, refined

• onward
• onward motion
• onwards
• onya
• onycha
• Onychium
• Onychogalea
• onycholysis
• Onychomys
• Onychophora
• onychophoran
• onychosis
• onymous
• onyx
• onyx marble
• onyxis
• oocyte
• oodles
• oogenesis
• ooh
• oolite
• oology
• oolong
• Oom Paul Kruger
• oomph