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accroissement meaning in English

FrenchEnglish
accroissement nom {m}

accretion [accretions]◼◼◼(act of increasing, or the matter added, by an accession of parts externally)
noun
[UK: ə.ˈkriːʃ.n̩] [US: ə.ˈkriːʃ.n̩]

fois (as a separate word: see example); a threefold increase - un accroissement de trois fois

-fold(used to make adjectives)