Houstonia caerulea, a perennial plant of North America, with pale blue flowers.

A set of metaphysical beliefs and practices that seek to relate consciousness, intelligence, or mystical world-views to the ideas of quantum mechanics and its interpretations.

Coturnix pectoralis, the stubble quail.

en quad

Synonym of quantum leap

azimuthal quantum number

plural of quadratic field

plural of quantum leap

(US) Synonym of wheelchair rugby (US regional name and American English vernacular name)

(quantum mechanics) The indeterminacy associated with being in a mixed quantum state.