Correct spelling for the English word "vellolin" is [vˈɛləlˌɪn], [vˈɛləlˌɪn], [v_ˈɛ_l_ə_l_ˌɪ_n] (IPA phonetic alphabet).
Vellolin is a term that does not have an established dictionary definition as it appears to be a relatively uncommon or possibly even a made-up word. Therefore, it is difficult to provide an accurate and authoritative definition. However, based on the context and phonetic similarities to other words, one could speculate about its possible meaning.
Considering the suffix "-in" commonly denotes a substance or agent, "vellolin" could potentially refer to a type of material or compound. The prefix "vello-" usually relates to the Latin word "vellus" meaning hair or fleece. Hence, one could hypothesize that "vellolin" may describe some sort of hairy or fleece-like material.
Alternatively, "vellolin" could be a proper noun, such as a fictional name, a brand, or a personal surname. In this case, its definition would depend entirely on the story, context, or individual associated with it.
It is crucial to note that without further information or evidence regarding the intended meaning or usage of the term, the definition provided here is purely speculative and should not be considered authoritative or commonly accepted.
Trade name of a lanolin, or wool-fat, preparation.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.