(genetics) Any of two or more homologous gene sequences found in different species related by linear descent.

Correct speaking or the correct use of words.

plural of ortholog

(genetics, of genes or sequences) Exhibiting orthology; having been separated by a speciation event. Usually while retaining the same function.

(genetics) The process of rendering something orthologous.

In regard to, or by means of orthology

Relating to orthology

(genetics) One of two or more homologous gene sequences found in different species.

plural of orthologue