| 释义 | 
		boo·gum \ˈbügəm\ noun or boo·jum \-üjəm\ (-s) Etymology: perhaps from boojum, an imaginary creature in The Hunting of the Snark by Lewis Carroll (C.L.Dodgson) died 1898 English mathematician & writer; from its grotesque appearance  : a spiny tree (Idria columnaris) of the family Fouquieriaceae chiefly of Lower California sometimes arching over and rooting at its tips |