undercart

Etymology

From under- + cart.

undercart means An aircraft's undercarriage. Lexicurio rates it Sui generis — a strength score of 91 out of 100.

noun

An aircraft's undercarriage.“[…] I have flown about ten hours solo on the Yale, an intermediate trainer rather like the Harvard, but without a retractable undercart and with a 350 instead of 600 horsepower engine.”