Hub·ble's constant 
(hŭbəlz)
(hŭbəlz)n.
A ratio used in Hubble's law to express the rate of apparent expansion of the universe, equal to the velocity at which a typical galaxy is receding from Earth divided by its distance from Earth, approximately 71 kilometers per second per megaparsec.
[After Edwin Powell Hubble.]
- multilaterally
- multilayered
- multilevel
- multilingual
- multilingualism
- multilocular
- multimedia
- multimeter
- multimillionaire
- multinational
- multinationalism
- multinomial
- multinomial theorem
- multinuclear
- multinucleate
- multinucleated
- multipara
- multiparity
- multiparous
- multipartite
- multiparty
- multiplayer
- multiple
- multiple allele
- multiple-choice