Definition of biosecurity noun from the Oxford Advanced Learner's Dictionary



BrE BrE//ˌbaɪəʊsɪˈkjʊərəti//
; NAmE NAmE//ˌbaɪoʊsəˈkjʊrəti//
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the activities involved in preventing the spread of animal and plant diseases from one area to another the importance of biosecurity in poultry farming biosecurity measures to prevent another outbreak
See the Oxford Advanced American Dictionary entry: biosecurity