Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{ecology}} An increase in the numbers of woody plants in a savanna or similar environment.Ngram: thicketizationNgram Text: thicketizationSource: WiktionaryIssue: 0Wiktionary tag: ecologyNgram Count: 1