Cerro Tololo Inter-American Observatory
[ ser-oh tuh-loh-loh; Spanish ser-raw taw-law-law ]
/ ˈsɛr oʊ təˈloʊ loʊ; Spanish ˈsɛr rɔ tɔˈlɔ lɔ /
an astronomical observatory in the Chilean Andes having a 156-inch (4-meter) reflecting telescope.
Inter- vs Intra-What’s the difference between the interstate highway and the intrastate highway? Inter- is a prefix that means between two groups, and intra- is a prefix which means within or inside one group. Inter- and intra- are both prefixes, which are groups of letters that are placed at the beginning of a word in order to change its meaning. Inter- Inter- is a common prefix that …
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