â¢ TORNADO (noun). The noun TORNADO has 2 senses: 1. a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground. 2. a purified and potent form of cocaine that is smoked rather than snorted. Familiarity information: TORNADO used as a noun is rare.
In other words, nothing is different about the way these alleles are inherited; the only difference is in the way the alleles determine phenotype when they are combined. As opposed to partial dominance, codominance occurs when the phenotypes of both parents are simultaneously expressed in the same offspring organism.
Codominant trait. Definition. noun. A trait resulting from an allele that is independently and equally expressed along with the other. Supplement. An example of codominant trait is blood type, i.e. a person of blood type AB has one allele for blood type A and another for blood type B.Word origin: co-from Latin cum (with) + dominant.See also: codominance. Please contribute to this project, if you have more information about this term feel free to edit this page.oun. A trait resulting from an allele that is independently and equally expressed along with the other. Supplement. An example of codominant trait is blood type, i.e. a person of blood type AB has one allele for blood type A and another for blood type B.