anhydride
any chemical compound derived (practically or just theoretically) from an acid or a base by elimination of one molecule of water (i.e. two atoms of hydrogen and one atom of oxygen)
en-GB/ænhaɪdɹaɪd/
en-US/ænˈhaɪdɹɪd/
any chemical compound derived (practically or just theoretically) from an acid or a base by elimination of one molecule of water (i.e. two atoms of hydrogen and one atom of oxygen)