森しん林りん伐ばっ採さいしんりんばっさいMeanings1noundeforestationRefers to the large-scale removal of trees from forests, often for timber or land development.森しん林りん伐ばっ採さいが環かん境きょうに与あたえる影えい響きょうは大おおきい。The impact of deforestation on the environment is significant.