How many syllables in mints?

Definition of mints:

mints (noun):

any of a family (lamiaceae synonym labiatae, the mint family) of aromatic plants with a square stem and a 4-lobed ovary which produces four one-seeded nutlets in fruit

any of a genus (mentha) of mints that have white, purple, or pink verticillate flowers with a nearly regular corolla and four equal stamens and that include some used in flavoring and cookery