plural of FATT

(materials science) Initialism of fracture appearance transition temperature.

Containing, composed of, or consisting of fat. / Like fat; greasy. / (slang) Literally or figuratively large.

(derogatory, slang) An obese person. / (slang) A large marijuana cigar; a blunt.

(chemistry) Any of a class of aliphatic carboxylic acids, of general formula CₙH₂ₙ₊₁COOH, that occur combined with glycerol as animal or vegetable oils and fats. Only those with an even number of carbon atoms are normally found in natural fats.

a fatty acid, such as arachidonic acid, that contains two or more carbon to carbon double bonds

(biochemistry) A fatty acid, such as oleic acid, that contains at least one carbon to carbon double bond.

(biochemistry) A fatty acid, such as stearic acid, that contains no carbon to carbon double bonds.

(chemistry) any polyunsaturated fatty acid having a double bond between the sixth and seventh carbon atoms from the end of the molecule farthest from the carboxylic acid; although they are essential fatty acids, there is evidence that excess levels can cause a number of diseases

(chemistry) Any polyunsaturated fatty acid having a double bond between the third and fourth carbon atoms from the end of the molecule farthest from the carboxylic acid; they are found in green vegetables and in the oils of fish such as salmon and mackerel; they are essential fatty acids, and seem to be beneficial in reducing the risk of heart disease.