16-letter words starting with al
- aluminum sulfate — a white crystalline salt, Al2(SO4)3, made by treating bauxite or clay with sulfuric acid: it is used in sizing paper, purifying water, fixing dyes, tanning, etc.
- alvarez quintero — Joa‧ˈquín (hwɑˈkin ) ; hwäkēnˈ) 1873-1944; Sp. playwright
- alveolar process — the ridgelike border of the upper and lower jaws containing the sockets of the teeth.