22-letter words containing a, m, i, d, h
- thiamine-hydrochloride — a white, crystalline, water-soluble compound of the vitamin-B complex, containing a thiazole and a pyrimidine group, C 12 H 17 ClN 4 OS, essential for normal functioning of the nervous system, a deficiency of which results chiefly in beriberi and other nerve disorders: occurring in many natural sources, as green peas, liver, and especially the seed coats of cereal grains, the commercial product of which is chiefly synthesized in the form of its chloride (thiamine chloride or thiamine hydrochloride) for therapeutic administration, or in nitrate form (thiamine mononitrate) for enriching flour mixes.
- twenty-fifth amendment — an amendment to the U.S. Constitution, ratified in 1967, establishing the succession to the presidency in the event of the president's death, resignation, or incapacity.
- twenty-sixth amendment — an amendment to the U.S. Constitution, ratified in 1971, lowering the voting age to 18.
- twenty-third amendment — an amendment to the U.S. Constitution, ratified in 1961, allowing District of Columbia residents to vote in presidential elections.
- windsor and maidenhead — (since 1917) a member of the present British royal family. Compare Saxe-Coburg-Gotha (def 1).