To sign the word "ablator," make a fist with your dominant hand and extend your thumb and pinky finger, touching them together. Then, tap your thumb to your temple twice.
To sign the word "ablatives," use the American Sign Language (ASL) handshape for the letter "A" and move it in a circular motion near the body, representing the grammatical case…
To sign the word "ablatively," start with your dominant hand in a flat handshape and bring it down from your non-dominant shoulder to your dominant hip in a curved motion.