(medicine, virology) The highly virulent P.1 strain of the SARS-CoV-2 virus that causes COVID-19.

The pre-1989 Unicode character for the close-mid back unrounded vowel, the unrounded counterpart of IPA [o].

(biochemistry) A naturally-occurring biochemical of uncertain function; sometimes used as a recreational drug

(biochemistry, physiology) An amino acid found in the nervous systems of vertebrates and acting as an inhibitory neurotransmitter. Abbreviated as GABA.

(astronomy) A flash of gamma rays that seem to originate from a random point in the sky; their most likely sources are believed to be supernova explosions of a very massive stars and mergers of neutron stars.

plural of gamma-hydroxybutyric acid

(astronomy) An observational branch of astronomy, which deals with the study of gamma-ray emission from celestial objects.

plural of gamma-ray burst

A fylfot.

plural of gammadion