catshark

Short definition from Wiktionary

Noun

1. 1
   Any of the sharks in the family Scyliorhinidae
2. 2
   A deepwater catshark (any of family Pentanchidae).
3. 3
   A coloured catshark (any of family Atelomycteridae).
4. 4
   Any of several sharks of the family Pseudotriakidae.
5. 5
   A finback catshark (any of the family Proscylliidae).