A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. I
CHAPTER VIII. _Of Definition.
§ 1. A definition, what 148
2. Every name can be defined, whose meaning is susceptible of analysis 150
3. Complete, how distinguished from incomplete definitions 152
4. --and from descriptions 154
5. What are called definitions of Things, are definitions of Names with an implied assumption of the existence of Things corresponding to them 157
6. --even when such things do not in reality exist 165
7. Definitions, though of names only, must be grounded on knowledge of the corresponding Things 167