hyperon
121cascade particle — Physics. the least massive member of the xi particle family. Also called cascade hyperon. * * * …
122sigma particle — Physics. an unstable hyperon having positive, negative, or zero electric charge and strangeness 1. Symbolically represented by the capital greek letter Sigma. [1960 65] * * * …
123delta particle — noun A hyperon of short life …
124hypertriton — noun A nuclear complex composed of a proton, a neutron and any hyperon …
125lambda baryon — noun Any of three particles, having no electric charge and an isotopic spin of 1, composed of an up quark, down quark and either a strange quark, a charm quark or a bottom quark Syn: lambda hyperon, lambda particle …
126hypernucleus — noun a nucleus that consists of protons, neutrons and at least one hyperon, such as a lambda baryon …
127antihyperon — noun The antiparticle of a hyperon …
128List of Doctor Who universe creatures and aliens — This is a list of fictional creatures and aliens from the universe of the long running BBC science fiction television series Doctor Who, including Torchwood, The Sarah Jane Adventures and K 9. It covers alien races and other fictional creatures,… …
