Definitions for "Aldehyde"
A colorless, mobile, and very volatile liquid obtained from alcohol by certain processes of oxidation.
Any compound having the group -CHO. Methyl aldehyde, the simplest aldehyde, is more commonly called formaldehyde, H-CHO, and acetic aldehyde is now more commonly called acetaldehyde. The higher aldehydes may be solids. A reducing sugar typically contains the aldehyde group.
Molecule/ functional group of generic type RHC=O, where is a carbon chain of some sort. See here for a picture.
Keywords:  osha, foot
An important starting material and intermediate in organic synthesis. Many aldehydes of industrial significance are used as solvents, perfumes, and flavouring agents or as intermediates in the manufacture of plastics, dyes, and pharmaceuticals.
Keywords:  vitamin, specific, form
a specific form of Vitamin A