Up·john 
(ŭpjŏn′), Richard 1802-1878.
(ŭpjŏn′), Richard 1802-1878. British-born American architect who was a leader of the Gothic revival. His designs include Trinity Church in New York City (1846).
- triphammer
- trip-hammer
- triphenylmethane
- triphibian
- trip-hop
- triphosphate
- triphosphopyridine nucleotide
- triphthong
- triphthongal
- tripinnate
- tripinnately
- triplane
- triple
- triple agent
- triple alpha process
- triple bond
- Triple Crown
- triple-decker
- triple-digit
- triple digits
- triple-double
- triple figure
- triple-header
- tripleheader
- triple jump