Colorado tick fever Col·o·ra·do tick fever (kŏl'ə-rād'ō, -rä'dō)
n.
A viral infection transmitted to humans by the tick Dermacentor andersoni and characterized by mild symptoms and intermittent fever.
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |