nocturnal arc

noc·tur·nal arc

N n

Definition of nocturnal arc words

noun nocturnal arc the portion of the diurnal circle that is below the horizon of a given point. 1

before 1695

One of the 49% oldest English words

First recorded in 1695-1705

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 6% 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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