More on Amazonian Chin from Infoplease:

• Amazonian Chin - Amazonian Chin (An) A beardless chin, like that of a woman warrior. When with his Amazonian chin he ...
• Alexander's Beard - Alexander's Beard A smooth chin, no beard at all. An Amazonian chin. “Disgracëd yet ...
• William Shakespeare: Coriolanus, Act II, Scene II. The same. The Capitol. - Come, come, they are almost here. How many stand for consulships?
• Dictionary of Phrase and Fable: A - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "A"