astronomy unit vs light second

astronomy unit and light second both are nouns.

Word	Noun	Adjective	Verb	Adverb
astronomy unit	Yes	No	No	No
light second	Yes	No	No	No

As nouns, light second is a hyponym of astronomy unit; that is, light second is a word with a more specific, narrower meaning than astronomy unit:

astronomy unit: a linear unit used for astronomical distances
light second: the distance light travels in a vacuum in one second; approximately 300,000 kilometers

Other hyponyms of astronomy unit include light-year, light year, light hour, light minute, Astronomical Unit, AU, parsec, secpar.

astronomy unit (noun)	light second (noun)
a linear unit used for astronomical distances	the distance light travels in a vacuum in one second; approximately 300,000 kilometers

astronomy unit vs light second

astronomy unit and light second both are nouns.

Words related to "astronomy unit"

Words related to "light second"