Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class I. Words Expressing Abstract RelationsSection V. Number
3. Indeterminate Number
100a. [Less Than One.] Fraction.
NOUN:FRACTION, fractional part; part [See Part].ADJECTIVE:FRACTIONAL, fragmentary, inconsiderable, partial, portional.