acid

nouns

any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
is derived from
is derived from
is derived from
is a type of (narrower)
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight

adjectives

harsh or corrosive in tone
"an acerbic tone piercing otherwise flowery prose"; "a barrage of acid comments"; "her acrid remarks make her many enemies"; "bitter words"; "blistering criticism"; "caustic jokes about political assassination, talk-show hosts and medical ethics"; "a sulfurous denunciation"; "a vitriolic critique"
being sour to the taste
having the characteristics of an acid
"an acid reaction"
is derived from
is similar to
being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7)
domain category
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions