கந்தகவுப்பு

கடுங்கூர்மையுப்பு. (W.) Impure chloride of sodium, black salt, so called because it has the smell of sulphur;

Tamil Lexicon

ஓருப்பு.

Na Kadirvelu Pillai Dictionary

, ''s.'' Salt produced from sulphur.

Miron Winslow

kantaka-v-uppu
n. gandhaka +.
Impure chloride of sodium, black salt, so called because it has the smell of sulphur;
கடுங்கூர்மையுப்பு. (W.)

DSAL