Crossword clue: an extra first digit, or rudiment of a digit, on the preaxial side of the pollex.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
Having superior influence or power; prevailing; predominant. [R.] Boyle.
Stuck? Use the pattern solver
Similar clues
an extra first toe, or rudiment of a toe, on the preaxial side of the hallux.
56% similar
→ prehallux