Webster’s Revised Unabridged Dictionary · 1913
Fractionally
Frac′tion·al·ly, adv. By fractions or separate portions; as, to distill a liquid fractionally, that is, so as to separate different portions.
Webster’s Revised Unabridged Dictionary · 1913
Frac′tion·al·ly, adv. By fractions or separate portions; as, to distill a liquid fractionally, that is, so as to separate different portions.