| Date: | 1100-1200 |
| Language: | Old French |
| Origin: | tor, tur, from Latin turris, from Greek tyrsis |
1TB a tall narrow building either built on its own or forming part of a castle, church etc :
the Eiffel Tower
a castle with tall towers
the Eiffel Tower
a castle with tall towers2TC a tall structure, often made of metal, used for signalling, broadcasting etc :
an air traffic control tower
an air traffic control tower3 someone who gives you a lot of help, sympathy, and support when you are in trouble :
Her father was a tower of strength to her when her marriage broke up.
tower of strength
Her father was a tower of strength to her when her marriage broke up.4 a tall piece of furniture that you use to store things :
a CD tower
a CD tower