The Collaborative International Dictionary of English v.0.48:

Durio \Du"ri*o\, n. [NL., fr. Malay d?ri thorn.] (Bot.)
   A fruit tree (Durio zibethinus, the only species known) of
   the Indian Archipelago. It bears the durian.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Durio zibethinus
    n 1: tree of southeastern Asia having edible oval fruit with a
         hard spiny rind [syn: durian, durion, durian tree,
         Durio zibethinus]