monodigit
adjEtymology From mono- + digit.
1
Of a number consisting of one digit repeated several times
- "The bridge is the pride of the community of Newton Falls, the only town in the U.S. to have a monodigit zip code, 44444."1997, Brian J. McKee, Historic American Covered Bridges:
2
Medicine, Sciences (of a hand) having only one finger
- […] the sequential severity of deficiency ranged from a partial defect of phalanges of the middle finger to a monodigit hand.1982, {unattibuted}, Excerpta medica. Section 34: Plastic surgery - Volume 13