13-Letter Words Containing: B,C,I,O,R,S,S,T

• dissolution or destruction of bacteria

• dissolution or destruction of bacteria

• a payment for consecutive issues of a newspaper or magazine for a given period of time

• agreement expressed by (or as if expressed by) signing your name

• a pledged contribution

• the act of signing your name; writing your signature (as on a document)

• barbiturate that is a white odorless slightly bitter powder (trade name Seconal) used as a sodium salt for sedation and to treat convulsions

• a policy of opposition to enlightenment or the spread of knowledge

• a deliberate act intended to make something obscure

• With respect to a given category, a more narrow category.

• A subclass of a category which is itself a category, whose arrows are a restriction of the arrows of the parent category, and whose composition rule is a restriction of the parent category's

• a chemical or biological material that inhibits bacterial growth

• Either of a pair of propositions at least one of which must be true

• a physician specializing in obstetrics