matriz
A. -noun feminine
1. (anatomy) womb, uterus
2. (technicaléc) mould,   mold United States, die (typography) matrix
3. [de talonario] stub, counterfoil
4. (law, legal) original, master copy
5. (mathematics) matrix (computing) array
B. -adjective
·[casa] matriz
(commerce)
(=sede) head office
(=compañía) parent company
(=convento) parent house