(chemistry) Any hydrocarbon consisting of a central carbon atom connected with single bonds to four other carbon atoms each of which is connected to two of the others by a chain of carbon atoms; an...

A surname originating as a patronymic based on a medieval given name.

An attitude or a feeling of distaste or aversion. / (usually in the plural) Something that a person dislikes (has or feels aversion to).

plural of dum dum bullet