a finger or toe in human beings or corresponding body part in other vertebrates | organ of locomotion and balance in fishes and some other aquatic animals |
one of the elements that collectively form a system of numeration | a stabilizer on a ship that resembles the fin of a fish |
the length of breadth of a finger used as a linear measure | one of a set of parallel slats in a door or window to admit air and reject rain |
| a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater) |
| one of a pair of decorations projecting above the rear fenders of an automobile |
| the cardinal number that is the sum of four and one |