sleeper
- noun
- /ˈsliːpər/
- Australian
- In the shallow waters of the reef, the sleeper quietly rested on the sand.
- gobies and sleepers
- smallscaled sleeper
- spinycheek sleeper
Examples
-
And they are, I think, some of the loveliest sleepers in in that tribe.
-
Three of the others are also gobies, and the fifth is a close goby relative called a sleeper because of its sluggish behavior.
Academic text (2004) -
Yet most gobies and many sleepers in the world are marine.
Academic text (2004) -
Although sleepers lack a specialized sucker, they, too, often live in tide pools.
Academic text (2004) -
Gobies are the fish most often encountered in island streams, and in Pacific island streams, they are typically joined by sleepers.
Academic text (2004) -
Most fish species cannot tolerate such fluctuations, but some gobies and sleepers have adapted physiologically in ways that have enabled them to thrive.
Academic text (2004) -
A tolerance for low levels of salinity would enable a goby or sleeper to jump from the harsh, cramped environment of a tide pool to the wide fan of brackish water that forms where a stream enters the ocean.
Academic text (2004) -
Lacking the gobies' chest sucker, Hawai'i's freshwater sleeper (Eleotris sandwicensis) had to settle for life at sea level.
Academic text (2004) -
The sleeper fish is often found hiding among the rocks in the lagoon.
-
As the tide receded, the sleeper remained still on the ocean floor, blending in with its surroundings.
Synonyms
A small tropical fish that rests quietly on the shallow sandy bottom
A fish that lives near the bottom of lakes, rivers, or the sea
Compounds
- Specialized
A hidden program in a computer network that stays inactive until activated to do harm
- NSFW
A hidden group of people who stay inactive until they get orders to do illegal or violent acts
How Active
Surface Forms
Morphology
Etymology
Sleeper comes from the root sleep 'to rest'. The small fish is called a sleeper because it often rests motionless on the bottom like it is sleeping.