An adobe brick is a composite material made of earth mixed with water and an organic material such as straw or dung.
ɐn ɐdˈoʊbi bɹˈɪk ɪz ɐ kəmpˈɑːzɪt mətˈɪɹiəl mˌeɪd ʌv ˈɜːθ mˈɪkst wɪð wˈɔːɾɚ ænd ɐn ɔːɹɡˈænɪk mətˈɪɹiəl sˈʌtʃ ɐz stɹˈɔː ɔːɹ dˈʌŋ.