seriala.1. Of or pertaining to a series; consisting of a series; appearing in successive parts or numbers; as, a serial work or publication.(H. Spencer.)2. (Bot.) Of or pertaining to rows.(Gray.)Serial homology. (Biol.) See under Homology. -- Serial symmetry. (Biol.) See under Symmetry.()n. A publication appearing in a series or succession of part; a tale, or other writing, published in successive numbers of a periodical.()