T1H4Y4S1A1N1U1R1A1N1
16 points
THYSANURAN is validvalid
[n THYSANURANS]
a member of the bristletails, an order of small wingless insects with abdominal appendages [n -S]
[n THYSANURANS]
a member of the bristletails, an order of small wingless insects with abdominal appendages [n -S]