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.

||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.