It means "the" in the masculine plural sense. Los libros is "the books".
Los Altos means 'The heights' in Spanish.
same way just with a spanish accent LOS ANGELES (los an-heles)
"Los Angeles" in Spanish translates to "The Angels" in English.
"Los vecinos" means "the neighbors" in Spanish.
"Los niños españoles" in Spanish translates to "the Spanish children" in English.
It is not a Spanish phrase. Perhaps you saw "Los Anillos" which means "The Rings".
Los Angeles is itself a Spanish word, meaning "the angels".
The plural of "el sofá" in Spanish is "los sofás."
Los = the (plural) Los Angeles = The Angels
The plural of 'el día' in Spanish is 'los días.'
"Los esqueletos" means 'the skeletons' in Spanish.
Los Angeles = The Angels