A species of insect lives beneath the surface and constructs balls of natural secretions which have a slight value when ground and polished.

Perspiration and other natural secretions destroy them rather quickly.

They function to produce a natural secretion that varies from thin and yellowish to pasty and greyish; the secretion has a very strong musty odor.

Much harder to find is the performer who oozes humor from every pore like a natural bodily secretion.

Re'ol chemical A memory-altering substance derived from the natural secretions of the Re'ol species, which allows a subject to fool another into trusting them.

Removal of natural protective secretions (e.g. by douching) and injury increase the chance that exposure will result in transmission of HIV.

Unlike intravaginal progestogen sponges, CIDRs do not absorb or impede drainage of natural vaginal secretions, offering a cleaner method of delivery.

"Smegma is a natural secretion," he said.

This could be a crucial discovery within the biofuel community, as its natural secretion from the cells can totally eliminate extraction processes and their associated energy costs.