Azerbaijani |ˌæzərbaɪˈdʒɑːnɪ| — a native or inhabitant of Azerbaijan

Azerbaijanian |ˌɑːzɜːbaɪˈdʒɑːnjən| — Azerbaijani

azimuth |ˈæzɪməθ| — the azimuth of a celestial body is the angle between the vertical plane containing it and the plane of the meridian

azoic |eɪˈzəʊɪk| — before the appearance of life

azote |ˈæzəʊt| — an obsolete name for nitrogen

azotic |əˈzɑːtɪk| — of or containing nitrogen

Aztec |ˈaztek| — a member of the Nahuatl people who established an empire in Mexico that was overthrown by Cortes in 1519

azure |ˈæʒər| — a light shade of blue

azygos  — occurring singly; not one of a pair

azygous |ˈazɪɡəs| — occurring singly; not one of a pair