: a tall spiny long-lived desert tree (Fouquieria columnaris synonym Idria columnaris) native to northwestern Mexico and related to the ocotillo
boo·gum
ˈbü-gəm
variants
or boojum
plural -s
: a spiny tree (Idria columnaris) of the family Fouquieriaceae chiefly of Lower California sometimes arching over and rooting at its tips
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Merriam-Webster unabridged



