What does aldol mean?
The definition of aldol
Al”dol, n. [Aldehyde + -ol as in alcohol.] (Chem.)
A colorless liquid, C4H8O2, obtained by condensation of two molecules of acetaldehyde: CH3CHO + CH3CHO = H3CH(OH)CH2CO; also, any of various derivatives of this. The same reaction has been applied, under the name of aldol condensation, to the production of many compounds.