We don't have synonyms for marmalet yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are armlet, marmoset and martlet.
(n) :
Obsolete form of marmalade. [A kind of jam made with citrus fruit, distinguished by being made slightly bitter by the addition of the peel and by partial caramelisation during manufacture. Most commonly made with Seville oranges, and usually qualified by the name of the fruit when made with other types of fruit.]
(n) :
Obsolete form of marmalade. [A kind of jam made with citrus fruit, distinguished by being made slightly bitter by the addition of the peel and by partial caramelisation during manufacture. Most commonly made with Seville oranges, and usually qualified by the name of the fruit when made with other types of fruit.]