the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Coleoptera or beetles and weevils > [noun] > substance of cocoon of larinus maculatus
trehala1862
nest-sugar1890
1890 H. E. Roscoe & C. SchorlemmerTreat. Chem. III. 641Trehala manna, which is obtained from the nest of a coleopterous insect;..in Persia it is known as nest-sugar.