trehala Meaning, Definition & Usage

Tre*ha"la noun
Definitions
  1. (Chem.) An amorphous variety of manna obtained from the nests and cocoons of a Syrian coleopterous insect (Larinus maculatus, L. nidificans, etc.) which feeds on the foliage of a variety of thistle. It is used as an article of food, and is called also nest sugar.

Webster 1913