Browsing: U

U
Universal veil

Tissue surrounding a developing mushroom button. A layer of tissue completely surrounding the developing fruit body, pieces of it sometimes…

U
Unisexual

Having only one type of sexual structure (either male or female) produced by any one individual. Of only one sex.…

U
Ullage

When you buy a bottle of wine or a carton of milk, the ullage is the space near the top…

1 2 3 4 5 17