单词 | paraffin |
释义 | paraffin[ par-uh-fin ] / ˈpær ə fɪn / nouna white or colorless, tasteless, odorless, water-insoluble, solid substance not easily acted upon by reagents, consisting of a mixture of hydrocarbons chiefly of the alkane series, obtained from crude petroleum: used in candles, for forming preservative coatings and seals, for waterproofing paper, etc. Chemistry.
Also called paraffin oil .British. kerosene. verb (used with object)to cover or impregnate with paraffin. Origin of paraffin1830–40; <German <Latin par(um) barely + aff(īnis) connected + -in2; so called from its slight affinity for other substances; see affinity Words nearby paraffinparadoxical respiration, paradoxical sleep, paradrop, paraesthesia, par. aff., paraffin, paraffine, paraffinic, paraffinize, paraffinoid, paraffinoma Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for paraffinBritish Dictionary definitions for paraffinparaffin less commonly paraffine (ˈpærəˌfiːn)/ (ˈpærəfɪn) / nounAlso called: paraffin oil, (esp US and Canadian) kerosene a liquid mixture consisting mainly of alkane hydrocarbons with boiling points in the range 150°–300°C, used as an aircraft fuel, in domestic heaters, and as a solvent another name for alkane See paraffin wax See liquid paraffin verb (tr)to treat with paraffin or paraffin wax Word Origin for paraffinC19: from German, from Latin parum too little + affinis adjacent; so called from its chemical inertia Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for paraffinparaffin [ păr′ə-fĭn ] A waxy, white or colorless solid mixture of hydrocarbons made from petroleum and used to make candles, wax paper, lubricants, and waterproof coatings. Also called paraffin wax See alkane. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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