We don't have synonyms for multo yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are multi, mulo and musto.
(N) :
a multi-application smart card operating system, that enables a smart card to carry a variety of applications, from chip and pin application for payment to on-card biometric matching for secure ID and ePassport.
(N) :
a multi-application smart card operating system, that enables a smart card to carry a variety of applications, from chip and pin application for payment to on-card biometric matching for secure ID and ePassport.