Correct spelling for the English word "GulAe" is [ɡˈʌl ˌe͡ɪˈiː], [ɡˈʌl ˌeɪˈiː], [ɡ_ˈʌ_l ˌeɪ_ˈiː] (IPA phonetic alphabet).
There doesn't appear to be a widely recognized word "GulAe" in the English language or in any specific language that I'm aware of. It is possible that it is a proper noun or a term specific to a certain context or region. Without more information, it is difficult to provide an etymology for this particular word.