DIGIT
digit, dactyl
(noun) a finger or toe in human beings or corresponding body part in other vertebrates
finger, fingerbreadth, finger's breadth, digit
(noun) the length of breadth of a finger used as a linear measure
digit, figure
(noun) one of the elements that collectively form a system of numeration; “0 and 1 are digits”
Source: WordNet® 3.1
Etymology
Noun
digit (plural digits)
(mathematics) The whole numbers from 0 to 9 and the Arabic numerals representing them, which are combined to represent base-ten numbers.
(mathematics) A distinct symbol representing one of an arithmetic progression of numbers between 0 and the radix.
(units of measure, astronomy) 1/12 the apparent diameter of the sun or moon, (chiefly) as a measure of the totality of an eclipse.
(historical units of measure) A unit of length notionally based upon the width of an adult human finger, standardized differently in various places and times, (especially) the English digit of 1/16 foot (about 1.9 cm).
(units of measure, obsolete) synonym of inch.
(anatomy) A narrow extremity of the human hand or foot: a finger, thumb, or toe.
(zoology) Similar or similar-looking structures in other animals.
(geometry, rare, obsolete) synonym of degree: 1/360 of a circle.
Synonyms
• (numerical place): place, figure (informal, usually in discussion of money)
• (astronomical unit): finger (obsolete)
• (unit of length): finger, fingerbreadth, fingersbreadth
Hyponyms
• (extremity of the hand or foot): finger, thumb, toe
Verb
digit (third-person singular simple present digits, present participle digiting, simple past and past participle digited)
(transitive) To point at or point out with the finger.
Source: Wiktionary
Dig"it, n. Etym: [L. digitus finger; prob. akin to Gr. toe. Cf.
Dactyl.]
1. (Zoöl.)
Definition: One of the terminal divisions of a limb appendage; a finger or
toe.
The ruminants have the "cloven foot," i. e., two hoofed digits on
each foot. Owen.
2. A finger's breadth, commonly estimated to be three fourths of an
inch.
3. (Math.)
Definition: One of the ten figures or symbols, 0, 1, 2, 3, 4, 5, 6, 7, 8,
9, by which all numbers are expressed; -- so called because of the
use of the fingers in counting and computing.
Note: By some authorities the symbol 0 is not included with the
digits.
4. (Anat.)
Definition: One twelfth part of the diameter of the sun or moon; -- a term
used to express the quantity of an eclipse; as, an eclipse of eight
digits is one which hides two thirds of the diameter of the disk.
Dig"it, v. t.
Definition: To point at or out with the finger. [R.]
Source: Webster’s Unabridged Dictionary 1913 Edition