rock-sucker
noun
Any of various fishes that attach themselves to rocks with a sucker, or that feed by sucking among rocks.
- Frequently as a gloss of the genus name Petromyzon (sea lampreys)..
Origin
Mid 19th century.
- black powder
- Black Power
- black power salute
- Black Prince
- black print
- black propaganda
- black Protestant
- black pudding
- black quarter
- black radish
- black rain
- black raspberry
- black rat
- black rat snake
- black redstart
- black rent
- Black Republican
- black rhino
- black rhinoceros
- black rice
- Black River
- Black Robe
- Black Rod
- black root
- black root rot