The Collaborative International Dictionary of English v.0.48:
Doum palm \Doum" palm`\ (d[=oo]m" p[aum]m`). See Doom palm. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Doom palm \Doom" palm`\ [Ar. daum, d[=u]m: cf. F. doume.] (Bot.) A species of palm tree (Hyph[ae]ne Thebaica), highly valued for the fibrous pulp of its fruit, which has the flavor of gingerbread, and is largely eaten in Egypt and Abyssinia. [Written also doum palm.] [1913 Webster]