marinism

from The Century Dictionary.

• noun Extreme mannerism in literature, like that of the school of Italian poets of the seventeenth century founded by G. B. Marini (1569-1625), which was characterized by extravagance in the use of metaphor, antitheses, and forced conceits.

from the GNU version of the Collaborative International Dictionary of English.

• noun A bombastic literary style marked by the use of metaphors and antitheses characteristic of the Italian poet Giambattista Marini (1569-1625).