Correct spelling for the English word "Esplees" is [ˈɛspliːz], [ˈɛspliːz], [ˈɛ_s_p_l_iː_z] (IPA phonetic alphabet).
There doesn't appear to be any widely recognized or documented etymology for the word "Esplees". It is possible that "Esplees" is a proper noun or a specialized term specific to a particular field or context. Without further information or context, it is challenging to determine its origin or meaning.