[i-rek-thee-uh
m, er-ik-thee-uhm] 
| a temple at Athens on the Acropolis, begun c420 b.c., having two Ionic porches and a porch of caryatids: regarded as one of the finest examples of classical architecture. |
[i-rek-thahy-uhn, -on, er-ik-thahy-uhn] .