triphthong /trifˈthong, tripˈ/

1. A combination of three vowel sounds in one syllable (phonetics)
2. (loosely) a trigraph

• trinomialist
• trinomialists
• trinomials
• trins
• trio
• triode
• triodes
• Triodion
• trioecious
• triolet
• triolets
• triones
• trionym
• trionymal
• trionyms
• trior
• trios
• triose
• trioses
• trio sonata
• trio sonatas
• trioxide
• trioxides
• trip
• tripartism