Prepollent \Pre*pol"lent\, n.; pl. {Prepollices}. [NL. See {Pre-}, {Pollex}.] (Anat.) An extra first digit, or rudiment of a digit, on the preaxial side of the pollex. [1913 Webster]
Prepollent \Pre*pol"lent\, a. [L. praepollens, p. p. of praepollere to surpass in power; prae before + pollere to be powerful.] Having superior influence or power; prevailing; predominant. [R.] --Boyle. [1913 Webster]