An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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null
  ۱) نول؛ ۲) نولیدن  
1) nul; 2) nulidan
Fr.: 1) nul; 2) rendre nul  

1a) General: Being or amounting to nothing; nil; nonexistent; without value, effect, or significance.

1b) Math.: Of a set, empty. Of measure zero.

1c) Electronics: A point of minimum signal reception, as on a radio direction finder or other electronic meter.

  1. To make null; cancel.

Etymology (EN): From M.Fr. nul, from L. nullus “not any, none,” from ne- “not, no” → non- + illus “any,” dimunitive of unus “one.”

Etymology (PE): Nul, from na-, → non-, + -ul
a variant of the Pers. suffix → -al. Nulidan, infinitive from nul.