1. Of a chemical compound having a ring with eight members
   - 8-membered

See also: membered

• unwillingness
• unwind
• unwire
• unwise
• unwisely
• unwiseness
• unwished
• unwished-for
• unwitting
• unwittingly
• unwomanly
• unwonted
• unwontedly
• unwooded
• unworkable
• unworkmanlike
• unworldly
• unworn
• unworried
• unworthily
• unworthiness
• unworthy
• unwounded
• unwoven
• unwrap