| n. | 1. | A bond of union; a tie. |
| 2. | (Math.) A straight, horizontal mark placed over two or more members of a compound quantity, which are to be subjected to the same operation, as in the expression | |
| 3. | (Anat.) A band or bundle of fibers; a frænum. | |
| 4. | (Zool.) A commissure uniting the two main tendons in the foot of certain birds. |