Pronunciation: [ɡˈa͡ɪne͡ɪs] (IPA)
Correct spelling for the English word "gynase" is [ɡˈa͡ɪne͡ɪs], [ɡˈaɪneɪs], [ɡ_ˈaɪ_n_eɪ_s] (IPA phonetic alphabet).