Definition of longicorn
1 : of, relating to, or being long-horned beetles
2 : having long antennae
Origin of longicorn
ultimately from Latin longus long + cornu horn — more at horn
First Known Use: circa 1848
Learn More about longicorn
Britannica.com: Encyclopedia article about "longicorn"
Seen and Heard
What made you want to look up longicorn? Please tell us where you read or heard it (including the quote, if possible).