Hermes and Iris

Hermes noun - (Greek mythology) messenger and herald of the gods; god of commerce and cunning and invention and theft; identified with Roman Mercury.

Iris and Hermes are semantically related. In some cases you can replace term "Iris" with "Hermes", this nouns are similar.

Iris noun - Muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye.

Hermes and iris are semantically related. Sometimes you can replace term "Hermes" with "Iris", this nouns are similar.