ättika

Etymology
From late, from or , from , metathesized variant of ,  from.

Compare 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬.

According to SO attested since the latter half of the 14th century via.

Noun

 * 1) Various concentrations of acetic acid; white vinegar.
 * 2)  A solution of water and 24% acetic acid; concentrated white vinegar.