1. ester - Noun
2. Ester - Proper noun
An ethereal salt, or compound ether, consisting of an organic radical united with the residue of any oxygen acid, organic or inorganic; thus the natural fats are esters of glycerin and the fatty acids, oleic, etc.
Source: Webster's dictionaryTo this day, people are still talking about the Coral Casino's parties of the '30s, '40s, '50s - complete with antidotes of Errol Flynn's swan dives, Marlon Brando's secret cigar smoking spots, and Ester Williams' Aquacades. Ty Warner
Alkynes in nature and medicine According to Ferdinand Bohlmann, the first naturally occurring acetylenic compound, dehydromatricaria ester, was isolated from an Artemisia species in 1826. Source: Internet
Another component of all such catalysts is an organic modifier, usually an ester of an aromatic diacid or a diether. Source: Internet
Containing the ester myricyl cerotate, it has many applications, such as confectionery and other food coatings, car and furniture polish, floss coating, surfboard wax and other uses. Source: Internet
And for me, the Virgen de Guadalupe is important, and Ester Hernández, the Chicana artist, designed it, blending Guadalupe with Guan Yin, and blending her with other goddesses. Source: Internet
Acesulfame potassium is a potassium salt of 6-methyl-1,2,3-oxathiazine-4(3H)-one 2,2-dioxide which is an artificial sweetener that is molecularly nothing like aspartame (which is a methly ester of aspartic acid). Source: Internet