Correct spelling for the English word "Aldern" is [ˈɔːldən], [ˈɔːldən], [ˈɔː_l_d_ə_n] (IPA phonetic alphabet).
There appears to be no standard dictionary definition available for the term "Aldern." It is possible that "Aldern" could be a proper noun referring to a specific name, person, place, or entity. Without further context, it is challenging to provide an accurate dictionary definition.
Given this limitation, it is important to note that "Aldern" might have originated from a personal name, surname, or possibly a fictional character in literature, film, or gaming. Alternatively, it could be a unique term or slang used within a specific community or industry, where it carries a specific meaning.
In instances where a term doesn't have a widely recognized dictionary definition, it is beneficial to consider broader contexts such as cultural references, specific disciplines, or popular culture, in order to gain insights into its meaning or potential usage. Additionally, if there is any additional context or information available about "Aldern," providing it would allow for a more accurate and specific definition.
Made of alder.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.