Hold your hand up and make a fist. Then, with your other hand, use your index and middle fingers to sign the letters "A-C-E-T-Y". Next, use your other hand to…
To sign the word "acetylenic," hold your dominant hand in a fist with your thumb and index finger extended. Place your thumb to your forehead and draw it down along…
Acetylenediurein is signed by combining the signs for "acet" and "diurein" in American Sign Language, using a twisting motion to indicate the double bond between the two elements.