spark
noun
electrical conduction through a gas in an applied electric field
verb
Origin
From Middle English sparke, sperke, from Old English spearca, from Proto-West Germanic *sparkō (compare Saterland Frisian Spoorke, West Frisian spark, Dutch spark, German Low German Sparke, German Sparke), perhaps from Proto-Germanic *sparkaz (“lively, energetic”), from Proto-Indo-European *sperg- (“to strew, sprinkle”) (compare Breton erc’h (“snow”), Latin spargō (“to scatter, spread”), sparsus (“scattered”), Lithuanian sprógti (“to germinate”), Ancient Greek σπαργάω (spargáō, “to swell”), Avestan 𐬟𐬭𐬀𐬯𐬞𐬀𐬭𐬈𐬔𐬀 (frasparega, “branch, twig”), Sanskrit पर्जन्य (parjanya, “rain, rain god”)).
Phrases
- belly spark
- bright spark
- jump spark
- ocular spark
- spark anglemouth
- spark arrester
- spark arrestor
- spark bird
- spark off
- spark up
Related words
Narrower terms
Causes
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.