Definition of femslash in US English:

femslash

(also femmeslash)

noun

  • often as modifier A genre of fiction, chiefly published online, in which female characters who appear together in film, television, or other popular media are portrayed as having a sexual relationship.

    ‘this femslash pairing has really stood the test of time’
    ‘I spend half my time at work reading femslash’

Origin

Early 21st century: from femme + slash (sense 2 of the noun).

Pronunciation

femslash

/ˈfemˌslaSH//ˈfɛmˌslæʃ/