Cerro Tololo Inter-American Observatory

US:USA pronunciation: respellingUSA pronunciation: respelling(ser′ō  tə lō′lō; Sp. ser′rô  tô lô′lô)


WordReference Random House Unabridged Dictionary of American English © 2025
Cer′ro To•lo′lo Inter-Amer′ican Observ′atory  (ser′ō  tə lō′lō; Sp. ser′rô  tô lô′lô),USA pronunciation 
  1. Astronomyan astronomical observatory in the Chilean Andes having a 156-in. (4-m) reflecting telescope.


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