Home › Words › H › hypodactylyhypodactylyhypodactyly means the presence of fewer than the usual number of fingers or toes; oligodactyly.Among words judged in Lexicurio's Arena, hypodactyly ranks #15,412 of 42,752 for Qualifying.EtymologyFrom hypo- + dactyly.nounThe presence of fewer than the usual number of fingers or toes; oligodactyly.Definitions & examples from Wiktionary (CC BY-SA 3.0).