The dominant allele is expressed and the recessive allele is masked. This is an example of complete dominance. In heterozygous relationships where neither allele is dominant but both are completely expressed, the alleles are considered to be co-dominant. Co-dominance is exemplified in AB blood type inheritance.
swale (plural swales) 1  A low tract of moist or marshy land. 2  A long narrow and shallow trough between ridges on a beach, running parallel to the coastline. 3  A shallow troughlike depression that's created to carry water during rainstorms or snow melts; a drainage ditch.
Full Definition of SWARD. 1. : a portion of ground covered with grass. 2. : the grassy surface of land.â swardÂ·ed \ËswoÌr-dÉd\ adjective. See sward defined for English-language learners. See sward defined for kids.ADVERTISEMENT.ull Definition of SWARD. 1. : a portion of ground covered with grass. 2. : the grassy surface of land. â swardÂ·ed \ËswoÌr-dÉd\ adjective. See sward defined for English-language learners. See sward defined for kids. ADVERTISEMENT.