12-letter words containing h, e, x, a
- hydroxylated — Simple past tense and past participle of hydroxylate.
- hyperpyrexia — an abnormally high fever.
- hypertextual — Of or relating to hypertext.
- hypoxanthine — a white, crystalline, almost water-soluble, alkaloidal purine derivative, C 5 H 4 N 4 O, found in animal and vegetable tissues: used chiefly in biochemical research.
- inexhaustive — not exhaustive; not thorough
- ion exchange — the process of reciprocal transfer of ions between a solution and a resin or other suitable solid.
- lexicography — the writing, editing, or compiling of dictionaries.
- methohexital — a barbiturate anesthetic, used in its sodium form, C 1 4 H 1 7 N 2 NaO 3 , for induction of general anesthesia or for anesthesia of short duration.
- methotrexate — a toxic folic acid analogue, C 2 0 H 2 2 N 8 O 5 , that inhibits cellular reproduction, used primarily in the treatment of psoriasis and certain cancers and as an immunosuppressive agent.
- of all the x — You use all in expressions like of all the cheek or of all the luck to emphasize how angry or surprised you are at what someone else has done or said.
- oropharynxes — Plural form of oropharynx.
- pentahydroxy — (of a molecule) containing five hydroxyl groups.
- pneumothorax — the presence of air or gas in the pleural cavity.
- psychosexual — of or relating to the relationship of psychological and sexual phenomena.
- purchase tax — a sales tax on nonessential and luxury goods.
- sixth-grader — a pupil in their sixth US school year after kindergarten, who is usually around 11 or 12 years old
- sulphadoxine — an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, and in combination with various drugs to treat certain infections
- tax loophole — a legal way of avoiding the payment of tax, or part of a tax bill, due to a gap in tax legislation
- tetrahydroxy — (of a molecule) containing four hydroxyl groups.
- the fair sex — women collectively
- thioxanthene — any of a class of antipsychotics, as thiothixene, used to relieve symptoms of severe psychiatric disorders.
- unexhaustive — exhausting a subject, topic, etc.; comprehensive; thorough: He published an exhaustive study of Greek vases.
- xanthene dye — any of a group of dyes having a molecular structure related to that of xanthene in which the aromatic (C 6 H 4) groups are the chromophore.
- xanthogenate — Xanthate.
- xanthopterin — a yellow pigment, C6H5N5O2, found in some butterfly or moth wings or in the urine of mammals
- zooxanthella — any of various symbiotic yellow-green or yellow–brown algae in the cytoplasm of certain radiolarians and marine invertebrates.