gamma
/ˈɡæ.mə/ noun
Forms gammas
- noun The third letter of the Greek alphabet (Γ, γ), preceded by beta (Β, β) and followed by delta, (Δ, δ).
- noun (phonetics) The letter Ɣɣ, used in the alphabets of several African languages, and in lowercase form in the IPA to represent a voiced velar fricative.
- noun (physics) A gamma ray or gamma-ray photon.
- noun (mathematics) The Gamma function, symbolized by Γ.
- noun (mathematics) A constant approximately equal to 0.57721566, symbolized by γ (also known as the Euler–Mascheroni constant).
- noun (physics) A non-SI unit of measure of magnetic flux density, equal to 1 nT.
- noun (physics) A non-SI unit of measure of mass, equal to 1 microgramme.
- noun (industries) Slope of log-log plot of video input and luminance output.
Synonyms
Etymology
Learned borrowing from Ancient Greek γάμμα (gámma). Doublet of gimel.
Webster’s 1913
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “gamma”, CC BY-SA 4.0. Details