We don't have synonyms for nigari yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are nagari, nigiri and nizari.
(n) :
(food) bittern: the liquor remaining after halite (common salt) has been harvested from saline water (brine), used as a coagulating agent in the manufacture of tofu.
(n) :
salt derived from bittern, a powdered form also used in making tofu
(n) :
(food) bittern: the liquor remaining after halite (common salt) has been harvested from saline water (brine), used as a coagulating agent in the manufacture of tofu.
(n) :
salt derived from bittern, a powdered form also used in making tofu