The Collaborative International Dictionary of English v.0.48:

Angienchyma \An`gi*en"chy*ma\, n. [Gr. ? receptacle + ?. Formed
   like Parenchyma.] (Bot.)
   Vascular tissue of plants, consisting of spiral vessels,
   dotted, barred, and pitted ducts, and laticiferous vessels.
   [1913 Webster]