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alp
alpaca
alpargat
alpenglow
alpenhorn
alpenstock
alpestrine
Alpha
alpha
alpha 1-antitrypsin deficiency
alpha and omega
alpha-blocker
Alpha Centauri
alpha-chymotrypsin
alpha decay
alpha emission
alpha emitter
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alpha

al·pha [ álfə ] or al·fa [ álfə ]


noun  (plural al·phas) (plural al·fas)
Definition:
 
1st letter of Greek alphabet: the first letter of the Greek alphabet represented in the English alphabet as "a"



adjective 
Definition:
 
1. alphabetical: relating to or being in alphabetical order
in alpha order

2. comput of first test version: describes the first working version of a new hardware or software product or upgrade. Some features of the product may not be implemented in the alpha version and the discovery of significant bugs is usually anticipated.

3. chemistry relating to nearest atom: describes the atom nearest to a particular atom or group of atoms in an organic molecule

4. chemistry relating to major form of element: describes the major form of a chemical element with more than one physical form allotrope

[13th century. Via Latin< Greek, related to Hebrew and Phoenician āleph (see aleph)]
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