thysanuran

adjective

1. Also thy·sa·nu·rous. belonging or pertaining to the order Thysanura, comprising the bristletails.

noun

2. a thysanuran insect; bristletail.

noun

1. any primitive wingless insect of the order Thysanura, which comprises the bristletails

adjective

2. of, relating to, or belonging to the order Thysanura