To sign the word "achromatope," use the American Sign Language (ASL) fingerspelling technique to form the letters A-C-H-R-O-M-A-T-O-P-E with your dominant hand.
To sign the word "achromatize," fingerspell the letters A-C-H-R-O-M-A-T-I-Z-E while using facial expressions and body language to convey the meaning of making something colorless or lacking color.
To sign the word "achromatizable," use the American Sign Language (ASL) fingerspelling technique to spell out each letter: A-C-H-R-O-M-A-T-I-Z-A-B-L-E.
To sign the word "achromatium," use both hands to form the letter "A" and cross them at the wrist in front of your chest. Then, rotate the hands outward and…
To sign the word "achromatism," use both hands to make a "C" shape and move them in opposite directions away from each other while keeping the fingers straight and the…