transcription, транскрипция: [ æsɪd ]
Frequency: The word is one of the 3000 most common words in English.
An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.
An acid substance contains acid.
These shrubs must have an acid, lime-free soil.
...the acidity of rainwater.
N-UNCOUNT : oft N of n
The drug LSD is sometimes referred to as acid . ( INFORMAL )
see also amino acid , hydrochloric acid , nitric acid , nucleic acid , sulphuric acid