Word Unit: avuncul- (Latin: maternal uncle, uncle; mother's brother)

Word Unit: axi-, axl- + (Latin: axle; chariot, wagon)

Word Unit: axillo-, axill-, axil- (Latin: armpit; angle; borrowed directly from Latin ala which meant both "wing" and "the hollow under a wing or an arm")

Word Unit: axio-, axi- (Greek > Latin: worth, value)

Word Unit: axo-, ax-, axi- (Greek > Latin: axis)

Word Unit: azo-, az- + (Greek: without life; nitrogen)

Word Unit: azoto-, azot- + (Greek: indicates the presence of nitrogen in chemistry)