WordReference Random House Unabridged Dictionary of American English © 2025
cy•clo-cross
(sī′klō krôs′, -kros′),USA pronunciation n.
- Sporta bicycle race over a cross-country course, featuring steep hills, turns, and sometimes muddy terrain, that occasionally requires a rider to carry the bicycle over fences and up stairs.
- 1950–55; cycle + -o- + cross(country); compare motocross