period-luminosity relation

pe·ri·od-lu·mi·nos·i·ty rela·tion

P p

Definition of period-luminosity relation words

noun period-luminosity relation the relationship between the period of light variation and of the absolute magnitude of Cepheid variable stars. 1

before 1945

One of the 6% newest English words

First recorded in 1945-50

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 1% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

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