Correct spelling for the English word "alleman" is [ɐlˈɛmən], [ɐlˈɛmən], [ɐ_l_ˈɛ_m_ə_n] (IPA phonetic alphabet).
The word "alleman" is of Germanic origin and has roots in Old High German. It ultimately comes from the Germanic word "Alamanniz", which referred to a group of Germanic tribes. The term "Alamanniz" is believed to be derived from the Old High German words "ala" meaning "all" or "whole" and "manno" meaning "man", which can be translated as "all men" or "all people". Over time, "Alamanniz" evolved into "Alleman" in Middle English and eventually became "Alleman" in Modern English.