The fine, soft thread produced by various species of caterpillars in forming the cocoons within which the worm is inclosed during the pupa state, especially that produced by the larv&aelig;
(The fine, soft thread; produced; by various species of caterpillars in forming the cocoons) (the worm; is inclosed; T:during the pupa state; L:the cocoons)
The fine, soft thread the worm
produced is inclosed
by various species of caterpillars in forming the cocoons
T:during the pupa state L:the cocoons