An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 3 Search : nominal
nominal
  نامین   
nâmin

Fr.: nominal   

1) Of, pertaining to, or constituting a name or names, a noun or nouns.
2) Describing a value quoted for commodity, expectation, or its current estimate, as opposed to the actual value. → nominal value.
3) Within acceptable limits; as expected.
4) a) Grammar: Relating to a noun or to any word or word group that functions as a noun. b) A word which differs from a noun but functions as one.

From L. nominalis "pertaining to a name or names," from nomen "name," cognate with Pers. nâm, as below.

Nâmin, from nâm, → name, + adj. suffix -in.

nominal focal length
  درازای ِ کانونی ِ نامین   
derâzâ-ye kânuni-ye nâmin

Fr.: distance focale nominale   

An approximate value of the → focal length, used for the classification of lenses, mirrors, or cameras, as opposed to the measured one.

nominal; → focal; → length.

nominal value
  ارزش ِ نامین   
arzeš-e nâmin

Fr.: valeur nominale   

The assigned, specified, or intended value of a quantity.

nominal; → value.