- towerA tall, narrow structure (significantly taller than it is wide, either standing alone or forming part of a larger structure.
- torA craggy outcrop of rock on the summit of a hill, created by the erosion and weathering of rock.
- TorresA topographic surname from the Romance languages, equivalent to English Towers of Spanish and Portuguese origin.
- turretA little tower, frequently a merely ornamental structure at one of the corners of a building or castle.
- turribrachycephalyThe condition of having a high, prominent forehead.
- turriliteAny fossil ammonite of the genus †Turrilites, the shell forming an open spiral with the later whorls separate.
- turriphileSomeone with turriphilia.
- turriphiliaAn (often manic) affection for, love of, or attraction (in any form) towards towers or similarly shaped or designed objects.