Where does “piececita” come from?

piececita (Spanish) comes from Spanish pieza, from Late Latin pettia, from Gaulish pettyā, from Proto-Celtic kʷezdis — piece, portion.

Ancestry of “piececita”, step by step

StepLanguageWordMeaning
1Spanishpiezapiece, part; room; ordinary
2Late Latinpettiapiece
3Gaulishpettyā—
4Proto-Celtickʷezdispiece, portion
Every word from Proto-Celtic kʷezdis →Every word from Gaulish pettyā →Every word from Late Latin pettia →