ENGLISH
REFERENCE

infinitesimal

n.
US //ˌɪnfɪnɪˈtɛsɪməɫ// UK //ˈɪnfɪnətˌɛsɪməl// in·fin·i·tes·i·mal Informal
Synonyms
Origin

From New Latin īnfīnītēsimus + -al. Displaced earlier coordinate term fluxion.

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