sleepers is a form of:

Sleeper



noun
1.
(One who sleeps, a sleeping car, berth in this. a compartment in a sleeping car) អ្នកល្មោភដេក, រថដំណេក, កូនគ្រែ, គ្រែក្នុងនាវារឺក្នុងអយស្ម័យយាន
Example: I'm a light sleeper, to take the sleeper for Chiangmail.heavy sleeper មនុស្សដេកដូចគេ សម្លាប់ railway sleeper ទូដំណេក, វ៉ាហ្គុងដេក
2.
(ពាណិជ្ជកម្ម) ហ៊ុនដែលពុំឡើងតម្លៃ
ENGLISH MEANING
noun
1.
One who sleeps; a slumberer; hence, a drone, or lazy person.
2.
That which lies dormant, as a law.
3.
A sleeping car.
4.
An animal that hibernates, as the bear.
5.
A large fresh-water gobioid fish (Eleotris dormatrix).
6.
A nurse shark.
7.
Something lying in a reclining posture or position.
8.
One of the pieces of timber, stone, or iron, on or near the level of the ground, for the support of some superstructure, to steady framework, to keep in place the rails of a railway, etc.; a stringpiece.
9.
One of the joists, or roughly shaped timbers, laid directly upon the ground, to receive the flooring of the ground story.
10.
One of the knees which connect the transoms to the after timbers on the ship's quarter.
11.
The lowest, or bottom, tier of casks.