- A hammer having one end of the head hemispherical and used in working metal.球头锤：一端带半球形头的一种锤子，用于锤炼金属
- Trinity College (Illinois)
- Trinity College (Vermont)
- Trinity River
- Trinity Sunday
- Trinity University
- Trinity Valley Comm Coll-Henderson County Campus
- trinket
- trinketed
- trinketing
- trinkets
- trinomial
- trinomials
- trinucleotide
- trio
- triode
- triodes
- triol
- triolet
- triolets
- triols
- trios
- triose
- trioses
- trioxide
- trip