rockhopper
English
Etymology
Pronunciation
Audio (US): (file)
Noun
rockhopper (plural rockhoppers)
- A rockhopper penguin (Eudyptes spp.).
- Any of the order Archaeognatha of jumping bristletails.
- (fishing) A disk on the bottom of a trawler-net that lifts when it hits a rock or bump, raising the net, preventing damage to the net or the seafloor.