1. (of persons) lacking in refinement or grace
   - ill-bred, bounderish [Brit, archaic], lowbred, rude, underbred

See also: unrefined

• triphosphopyridine nucleotide
• triphosphoric acid
• triphthong
• triphthongal
• tripinnate
• tripinnated
• tripinnatifid
• triplane
• triple
• triple cream
• triple crème
• Triple Frontier
• triple jump
• triple play
• triple point
• triple sec
• triple time
• triple-crown
• triple-crown season
• triple-decker
• triple-space
• triple-spacing
• triple-tongue
• triplet
• triplet code