Plaid Cymru/ˌplied ʹkumri/ noun

• triplet code
• triple time
• triple-tongue
• Triplex
• triplex
• triplicate
• triploid
• tripmeter
• tripod
• tripoli
• tripos
• trippant
• tripper
• trippy
• triptane
• trip the light fantastic
• triptych
• triptyque
• trip wire
• triquetral
• trireme
• trisaccharide
• trisect
• trishaw
• triskaidekaphobia