| 1. | a tendon. |
| 2. | Often, sinews. the source of strength, power, or vigor: the sinews of the nation. |
| 3. | strength; power; resilience: a man of great moral sinew. |
| 4. | to furnish with sinews; strengthen, as by sinews. |

sinew sin·ew (sĭn'y&oomacr;)
n.
A tendon.
Vigorous strength; muscular power.