Correct spelling for the English word "desker" is [dˈɛskə], [dˈɛskə], [d_ˈɛ_s_k_ə] (IPA phonetic alphabet).
The term "desker" is a shortening of "newsdesker" or "copy desker", which originated in the field of journalism. The etymology of "desker" itself is not certain, as it is essentially a colloquial or informal term. However, it can be assumed that the word is derived from the job title "desk editor" or "copy editor", which refers to the person responsible for preparing news copy, headlines, and layout for publication. Over time, "newsdesker" or "copy desker" was shortened to "desker" for convenience or simplicity.