1. A white crystalline acid derived from pyrimidine; used in preparing barbiturate drugs
   - barbituric acid

Type of: acid

• uncloudedness
• unclutter
• uncluttered
• unco
• uncoated
• uncoerced
• uncoil
• uncoiled
• uncollected
• uncollectible
• uncolored
• uncoloured
• uncolumned
• uncombable
• uncombed
• uncombined
• uncomely
• uncomfortable
• uncomfortableness
• uncomfortably
• uncommercial
• uncommercialised
• uncommercialized
• uncommitted
• uncommon