from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or pertaining to the literary style and characters of plays by William Rowley (ca1585-1626), English playright.
- adj. Of or pertaining to the work of (fictional) poet Thomas Rowley, a pseudonym of Thomas Chatterton (1752-1770), English poet.
From Rowley plus suffix -ian. (Wiktionary)