According to the first edition cover (as seen Bidsprit website) the name is Nissenboim, but in a later edition (as seen on Hebrewbooks website, the name is listed Nisbaum, usually written in English as Nussbaum with the U vowel pronounced in Galicia as the IPA i (ee).
hebrewbooks.org
According to the first edition cover (as seen Bidsprit website) the name is Nissenboim, but in a later edition (as seen on Hebrewbooks website, the name is listed Nisbaum, usually written in English as Nussbaum with the U vowel pronounced in Galicia as the IPA i (ee).