To sign "aculeus," use your dominant hand to make a curved claw shape and touch the tip of your pointer finger to your thumb, then twist your hand slightly.
"To sign 'aculeolate,' use both hands to form the letter 'A' and then make sharp, pointed movements with your fingers to represent the word's meaning of being prickly or spiny."
To sign the word "aculeated," use your dominant hand to form a fist with your index and middle fingers extended. Bring the tips of those fingers together and then quickly…
To sign the word "aculeate," you would make a fist with your dominant hand and extend your index finger, then touch the tip of your finger to your other index…
To sign the word "aculeae," use your dominant hand to make a fist and extend your index finger. Touch the tip of your finger to your other hand's index finger,…