Original sentence: Homophobia (from Greek homós: one and the same; phóbos: fear, phobia) is defined as an "irrational fear of, aversion to, or discrimination against homosexuality or homosexuals", or individuals perceived to be homosexual; it is also defined as "unreasoning fear of or antipathy toward homosexuals and homosexuality"[reference needed],"fear of or contempt for lesbians and gay men", as well as "behavior based on such a feeling"
Edited sentence: Homophobia (from Greek homós: one and the same; phóbos: fear, phobia) is defined as an "irrational fear of, aversion to, or discrimination against homosexuality or homosexuals", or individuals perceived to be homosexual; it is also defined as "unreasoning fear of or antipathy toward homosexuals and homosexuality", "fear of or contempt for lesbians and gay men", as well as "behavior based on such a feeling"