ax·il·la 
(ăk-sĭlə)
(ăk-sĭlə)n. pl. ax·il·lae (-sĭlē)
1. The armpit.
2. A body part analogous to the armpit, such as the hollow under a bird's wing.
[Latin.]
- throw (someone) a bone
- throw someone a bone
- throw someone a curve ball
- throw (someone) under the bus
- throw someone under the bus
- throwster
- throw the baby out with the bath water
- throw the book at
- throw/toss (one's) hat into the ring
- throw under the bus
- throw up
- throw up hands
- throw up (one's) hands
- throw up one's hands
- throw-weight
- throw weight
- throw weight around
- thru
- thrum
- thrum
- thrush
- thrush
- thrust
- thrust fault
- thrustful