Do you really want to send Tlachtga a message saying you like their work?
lit. "Fertile Land":
Iras OE "Irish," from Ir. "Éire" > OI "Éiriu" (dat. "Érinn") > Celtic "Îwer-iû" (Gr. "Ivernia," L. "Hibernia") > IE *pî-wer- "fat, fertile," > peie