Synonyms and Antonyms for alpha
1. alpha (n.)
the 1st letter of the Greek alphabet
2. alpha-adrenergic receptor (n.)
receptors postulated to exist on nerve cell membranes of the sympathetic nervous system in order to explain the specificity of certain agents that affect only some sympathetic activities (such as vasoconstriction and relaxation of intestinal muscles and contraction of smooth muscles)
3. alpha-adrenergic blocker (n.)
any of various drugs that block alpha-adrenergic receptors; used in treating benign prostatic hyperplasia; relaxes the muscles of the prostate and bladder
4. alpha-lipoprotein (n.)
a lipoprotein that transports cholesterol in the blood; composed of a high proportion of protein and relatively little cholesterol; high levels are thought to be associated with decreased risk of coronary heart disease and atherosclerosis
5. alpha-interferon (n.)
a form of interferon that is produced endogenously and commercially for its pharmacological effects (including regulation of the immune system and antiviral and antineoplastic effects)
6. alpha-beta brass (n.)
a brass that has more zinc and is stronger than alpha brass; used in making castings and hot-worked products
7. alpha-adrenergic blocking agent (n.)
any of various drugs that block alpha-adrenergic receptors; used in treating benign prostatic hyperplasia; relaxes the muscles of the prostate and bladder
8. alpha (n.)
the beginning of a series or sequence
9. alpha (adj.)
early testing stage of a software or hardware product
