US standard spelling of summarisation.

plural of summarization

(transitive, intransitive) To prepare a summary of (something). / (transitive, intransitive) To give a recapitulation of the salient facts; to recapitulate or review.

Third-person singular simple present indicative form of summarize

simple past tense and past participle of summarize

present participle of summarize

plural of summarizer

One who, or that which, summarizes.