A community in northwestern Puerto Rico, west of San Juan; population 47,300 (est. 2009). It is an academic center noted for its huge radio telescope facility.
Definition of Arecibo in US English:
Arecibo
proper nounˌärəˈsēbō
A community in northwestern Puerto Rico, west of San Juan; population 47,300 (est. 2009). It is an academic center noted for its huge radio telescope facility.