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maximal (adj.)[maximal 词源字典]: 1872, from Latin maximus (see maximum (n.)) + -al (1). Related: Maximally.[maximal etymology, maximal origin, 英语词源]
maximalist (n.): "extreme radical in the Russian Socialist Revolutionary Party," early 20c., from maximal + -ist; denoting "one who insists on all his demands." Related: Maximalism.