To sign the word acarophilous, use the American Sign Language (ASL) fingerspelling technique to spell out each letter of the word using the appropriate handshapes.
Acarologist is signed by forming the letter "a" with both hands and placing them on top of each other, palms facing downwards and fingers slightly spread, then twisting the wrists…
To sign the word "acarology," make the letter "a" with your dominant hand, then move your hand in a small circular motion to represent the movement of acarology research.
Sign the word acarodermatitis by first fingerspelling each letter (A-C-A-R-O-D-E-R-M-A-T-I-T-I-S) and then using a "T" handshape to tap twice on the back of the non-dominant hand to represent the suffix…