| ADORATIONS | • adorations n. Plural of adoration. • ADORATION n. the act of adoring. |
| EPURATIONS | • epurations n. Plural of epuration. • EPURATION n. purification, esp. removal of officials or politicians believed to be disloyal. |
| EXARATIONS | • exarations n. Plural of exaration. • EXARATION n. the act of writing or engraving on stone. |
| EXORATIONS | • exorations n. Plural of exoration. • EXORATION n. (obsolete) entreaty. |
| HYDRATIONS | • hydrations n. Plural of hydration. • HYDRATION n. the act of combining with water. |
| ITERATIONS | • iterations n. Plural of iteration. • ITERATION n. repetition, also ITERANCE. |
| LATRATIONS | • latrations n. Plural of latration. • LATRATION n. the act of yelping or barking. |
| LIBRATIONS | • librations n. Plural of libration. • LIBRATION n. a slight swinging motion. |
| MIGRATIONS | • migrations n. Plural of migration. • MIGRATION n. a removal from one country or climate to another, esp. in a large number. |
| NARRATIONS | • narrations n. Plural of narration. • NARRATION n. the act of narrating. |
| NEURATIONS | • neurations n. Plural of neuration. • NEURATION n. the arrangement of nerves and veins, esp. those of leaves, also NERVATION, NERVATURE. |
| NITRATIONS | • nitrations n. Plural of nitration. • NITRATION n. conversion into a nitrate. |
| OPERATIONS | • operations n. Plural of operation. • OPERATION n. the act of operating. |
| PRORATIONS | • prorations n. Plural of proration. • PRORATION n. the act of prorating, sharing out. |
| SERRATIONS | • serrations n. Plural of serration. • SERRATION n. the state of being saw-edged. |
| SPIRATIONS | • spirations n. Plural of spiration. • SPIRATION n. the act of breathing. |
| TITRATIONS | • titrations n. Plural of titration. • TITRATION n. the addition of a solution from a graduated vessel to a known volume of a second solution until the chemical reaction is just completed. |
| VIBRATIONS | • vibrations n. Plural of vibration. • VIBRATION n. a vibrating. |