different between naphtha vs dicyclopentadiene
naphtha
English
Etymology
From Latin naphtha, from Ancient Greek ????? (náphtha, “naphtha”), ultimately from Old Persian *nafta?. The Greek mediation is reflected in the spelling – ‘ph’ and ‘th’ (from ‘?’ and ‘?’).
Pronunciation
- IPA(key): /?næf??/, /?næp??/
Noun
naphtha (countable and uncountable, plural naphthas)
- (dated) Naturally occurring liquid petroleum.
- Any of a wide variety of aliphatic or aromatic liquid hydrocarbon mixtures distilled from petroleum or coal tar, especially as used in solvents or petrol.
- 1995, Philip Pullman, Northern Lights:
- The Common Room and the Library were lit by anbaric light, but the Scholars preferred the older, softer naphtha lamps in the Retiring Room.
- 1995, Philip Pullman, Northern Lights:
Derived terms
Descendants
- ? Japanese: ??? (nafusa)
- ? Korean: ??? (napeuta)
Translations
Latin
Alternative forms
- napth?s
Etymology
From Ancient Greek ????? (náphtha).
Pronunciation
- (Classical) IPA(key): /?nap?.t?a/, [?näp?t??ä]
- (Ecclesiastical) IPA(key): /?naf.ta/, [?n?ft??]
Noun
naphtha f (genitive naphthae); first declension
- naphtha
Declension
First-declension noun.
Descendants
References
- naphtha in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- naphtha in Gaffiot, Félix (1934) Dictionnaire illustré Latin-Français, Hachette
naphtha From the web:
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dicyclopentadiene
English
Noun
dicyclopentadiene (plural dicyclopentadienes)
- (organic chemistry) An unsaturated tricyclic hydrocarbon 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene produced in the cracking of naphtha
See also
- dicyclopentadienyl
Anagrams
- cyclopentadienide
dicyclopentadiene From the web:
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