units of inheritance usually occurring at specific locations, or loci, on a chromosome. Physically, a gene is a sequence of DNA bases that specify the order of amino acids in an entire protein or, in some cases, a portion of a protein.
The English and French term odalisque (rarely odalique) derives from the Turkish 'oda', meaning chamber; thus an odalisque originally meant a chamber girl or attendant.
Definition of pleurisy for Students. : a sore swollen state of the membrane that lines the chest often with fever, painful breathing, and coughing.