(mathematics) Describing a generalization of a metric space in which the distance between two distinct points can be zero.

Abbreviation of dipropyleneglycol. / Abbreviation of diphosphoglycerate. / Abbreviation of dihydroxyphenylglycine.

(uncountable) The characteristic of being danceable. / (countable) The extent to which a tune, record etc. is danceable.

(metrology) An SI unit of electrical capacitance equal to 10⁻⁹ farads. Symbol: nF