This document defines key genetic terms grouped under five categories: 1. It describes Gregor Mendel's discoveries in plant genetics and key concepts like probability, hybridization, and heterozygous traits. 2. It defines genetic concepts like inbreeding, genotypic ratios, incomplete dominance, and homozygous traits. 3. It explains co-dominance, genotypes, phenotypes, and recessive alleles. 4. It covers dominant traits, why superscripts are used, what emerinette means, and defines hybrids. 5. The final group defines purebreds, alleles, and genetic traits.