D defs.my
Entry 1 sense Webster, 1913

Monkey's puzzle

/mŭng'-kēz pŭz'-əl/ · Mon·key's puz·zle · IPA
01 A lofty coniferous Chilian tree (Araucaria araucana, formerly Araucaria imbricata), the branches of which are so crowded and intertwisted “…
  1. 1.
    A lofty coniferous Chilian tree (Araucaria araucana, formerly Araucaria imbricata), the branches of which are so crowded and intertwisted “as to puzzle a monkey to climb.” It is also called monkey puzzle and monkey puzzle tree. The edible nuts are over an inch long, and are called piñon by the Chilians.(Bot.) Also: monkey puzzle, monkey puzzle tree