wildcat (n.)youdaoicibaDictYouDict[wildcat 词源字典]
undomesticated cat, early 14c. (late 12c. as a surname), from wild (adj.) + cat (n.). Meaning "savage woman" is recorded from 1570s; sense of "one who forms rash projects" is attested from 1812. The adjective in the financial speculative sense is first recorded 1838, American English.[wildcat etymology, wildcat origin, 英语词源]