verb🔗ShareRetro cruzarTo cross a hybrid with one of its parents."The plant breeder backcrossed the new hybrid tomato with its disease-resistant parent to improve its resilience. "El criador de plantas retrocruzó el nuevo tomate híbrido con su progenitor resistente a enfermedades para mejorar su resistencia.biologyagricultureplantanimalChat with AIVocabulary GamePractice Reading