polyromantic

adjective2

1. •
   Romantically attracted to more than one gender.

   • Romantic relationships are also found on a spectrum, ranging from non-romantic/aromantic to polyromantic, including homoromantic, heteroromantic, biromantic panromantic, et cetera. — 2013
2. •
   Romantically polyamorous; that is, having multiple romantic relationships.

   • The American series You Me Her is being promoted as ‘TV’s first polyromantic comedy”, starring Amy Poehler’s brother Greg. — 2017