Planetaとは 意味・読み方・使い方

語源

Borrowed from Ancient Greek πλανήτης (planḗtēs).

発音

• (Classical Latin) IPA: [pɫaˈneː.ta]
• (modern Italianate Ecclesiastical) IPA: [plaˈnɛː.ta]

名詞

planēta m (genitive planētae); first declension

1. planet (wandering star)
   • 1553, Luminarum atque Planetarum motuum Tabulae octogina quinque, omnium ex his quae Alphonsum sequuntur quam faciles‎:

     Si vero pro inveniendo loca planetarum, seu alio modo tabulas operari volueris ad quemvis meridianum, computa distantiam illius meridiani ad quem calculare cupis ad meridianum tuum.

     Specifically, if you want to use the tables to find the locations of planets for any meridian, compute the distance between that table's meridian to the meridian of that which you want to calculate.

   • 1833, Supplement to Dr. Bradley's Miscellaneous Works: with an Account of Harriot's Astronomical Papers, page 54:

     Docet philosophia Newtoniana cometas equidem ac planetas attractionis vi, quae in ratione duplicata distantiarum reciproca a sole est, in orbibus ellipticis circa solem in communi foco positum revolvi.

     Newtonian physics teaches that comets, just like planets, circle in elliptical orbits around the sun as a common focus, by the force of attraction which is proportional to the inverse squared distance from the sun.

語形変化

First-declension noun.

同意語

• stēlla errāns

派生語

• planētula (New Latin)
• planētārium (New Latin)

派生した語

参照

• “planeta”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
• "planeta", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• “planeta”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.
• planeta in Ramminger, Johann (16 July 2016 (last accessed)), Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700‎, pre-publication website, 2005-2016