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Lamb shifts
plural of Lamb shift
vegetable lambs
plural of vegetable lamb
Lamb shift
(quantum mechanics, quantum electrodynamics) A small difference between the energy levels 2S_½ and 2P_½ of the hydrogen atom, not predicted by the Dirac equation, whose detection in the Lamb–Retherford experiment of 1947 foreshadowed the development of quantum electrodynamics (in which the discrepancy is explained to be an effect of the emission and re-absorption of virtual photons); such a difference between otherwise expectedly equal energy levels of hydrogen or any other type of atom.
lamb's quarters
Chenopodium album, of the goosefoot family, sometimes used as a potherb / Any of several similar plants of genera Chenopodium and Atriplex.
ewe lambs
ewe lamb
A female lamb. / A poor person's sole possession (in reference to the Bible, 2 Samuel xii).
baa-lamb
(childish) A lamb or sheep. / Someone who is submissive, especially a husband or boyfriend.
baa-lambs
house lamb
(countable) A lamb raised for slaughter wholly inside a building. / (uncountable) The meat of such a lamb.
house lambs
plural of house lamb