"Vesypin" is spelt as /vɛsɪpɪn/. In this word, the initial sound is represented by the letter "v" followed by a short "e" sound, represented by "ɛ". The "s" sound is represented by the letter "s" followed by a short "i" sound, represented by "ɪ". The word ends with a "p" sound, represented by "p", followed by a short "i" sound, represented by "ɪ", and an "n" sound, represented by "n". Paying attention to the IPA phonetic transcription can help in accurately spelling uncommon words like "vesypin".
Acetylsalol.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.