Petrarchan

[ pi-trahr-kuh n ]

/ pɪˈtrɑr kən /

of, relating to, or characteristic of the works of Petrarch.

characteristic or imitative of the style of Petrarch.

Origin of Petrarchan

First recorded in 1820–30; Petrarch + -an

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

As a result they introduced the Sonnet of the Petrarchan type into England.
Tudor and Stuart Love Songs|Various
Livia Chiavello, of Fabriano, was celebrated as one of the most brilliant representatives of the Petrarchan school.
Woman in Science|John Augustine Zahm
The form generally used by poets writing in English is what is called the Petrarchan sonnet.
The Circus, and Other Essays and Fugitive Pieces|Joyce Kilmer
This of course was Shakespeare's method, but Shakespeare, as we have seen, was not making Petrarchan sonnets.
The Circus, and Other Essays and Fugitive Pieces|Joyce Kilmer

adj.

1827 (Keats uses Petrarchal, 1818), from Francesco Petrarch (Italian Petrarca) the poet (1304-1374).