Queckenstedt's test
— Noun
– English
～ a test to determine whether there is a blockage of the spinal canal
Quercus texana
— Noun
– English
～ small deciduous tree having the trunk branched almost from the base with spreading branches; Texas and southern Oklahoma
queen of the night
— Noun
– English
～ tropical American climbing cactus having triangular branches; often cultivated for its large showy night-blooming flowers followed by yellow red-streaked fruits
queen of the May
— Noun
– English
～ the girl chosen queen of a May Day festival
quantum field theory
— Noun
– English
～ the branch of quantum physics that is concerned with the theory of fields; it was motivated by the question of how an atom radiates light as its electrons jump from excited states
quantum theory
— Noun
– English
～ (physics) a physical theory that certain properties occur only in discrete amounts (quanta)