What is the meaning of Iroko?

A hardwood obtained from several African trees, especially of the species Milicia excelsa.

iroko(#1)

The tree itself.

Rōmaji transcription of いろこ

iroko, African teak, Nigerian teak, rock elm (Milicia excelsa syn. Chlorophora excelsa); regarded as a sacred tree by the Yoruba people.

Source: wiktionary.org