infrared astronomy

in·fra·red as·tron·o·my

I i

Definitions of infrared astronomy words

noun infrared astronomy the study of infrared radiation emitted by celestial objects. 1
noun infrared astronomy the study of radiations from space in the infrared region of the electromagnetic spectrum 0

before 1960

One of the 3% newest English words

First recorded in 1960-65

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 27% 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.

This diagram is provided by Google Ngram Viewer

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