pedregulho angolul

boulder [boulders]▼(large mass of stone)
noun
[UK: ˈbəʊl.də(r)] [US: ˈboʊl.də(r)]

cobblestone [cobblestones]▼(a rounded stone)
noun
[UK: ˈkɒbl.stəʊn] [US: ˈkɑː.bəlˌstoʊn]

pebble [pebbles]▼(stone)
noun
[UK: ˈpeb.l̩] [US: ˈpeb.l̩]