Formica (1)youdaoicibaDictYouDict[Formica 词源字典]
proprietary name (1922) of a product manufactured originally by Formica Insulation Co. of Cincinnati, Ohio, U.S. (founded 1913). According to the company, the material (originally marketed as an industrial insulator) was so called because it could be used for mica, i.e., in place of mica, a more expensive natural insulator. Primarily used in consumer goods since c. 1945.[Formica etymology, Formica origin, 英语词源]
Formica (2)youdaoicibaDictYouDict
ant genus, 1843, from Latin formica "an ant," dissimilated from PIE *morwi- "ant" (cognates: Sanskrit vamrah "ant," Greek myrmex, Old Church Slavonic mraviji, Old Irish moirb, Old Norse maurr, Welsh myrion; and compare second element in pismire).