A tube for drawing liquors from a cask by the bunghole.

(logic) An argument's property of being valid due to being an instance of an argument form.

That serves to validate

A particular steroid glycoside.

An aminocyclitol found as a substructure of pseudooligosaccharides such as acarbose and validamycins.

plural of validamycin

An antibiotic and fungicide produced by Streptomyces hygroscopicus, used as an inhibitor of trehalase.

superlative form of valid: most valid

Any of a particular group of related fungicides.

plural of valinamide