Ictinus

Ictinus, great Greek architect of the 5th century B.C., a contemporary of Pericles, designer of temples at Bussæ and Eleusis, and joint-designer with Callicrates of the world's one perfect building, the Parthenon, at Athens (437 B.C.).

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Iconoclasts * Ida
Ibycus
Icarus
Ice blink
Iceland
Ich dien
Ichneumon
Ichor
Ichthyosaurus
Iconium
Iconoclasts
Ictinus
Ida
Idaho
Iddesleigh, Earl Of
Idealism
Ideler, Christian Ludwig
Identical Note
Ides
Idolatry
Idomeneus
Idris