We don't have synonyms for patena yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are patina, patent and Payena.
(n) :
Alternative spelling of paten (“plate for the host in the Eucharist”). [(Christianity) The plate used to hold the host during the Eucharist.]
(n) :
Alternative spelling of patana (“hilly grassland”). [A type of open, hilly grassland, especially in Sri Lanka, often formed after the clearing of jungle.]
(n) :
Alternative spelling of paten (“plate for the host in the Eucharist”). [(Christianity) The plate used to hold the host during the Eucharist.]
(n) :
Alternative spelling of patana (“hilly grassland”). [A type of open, hilly grassland, especially in Sri Lanka, often formed after the clearing of jungle.]