1. sleeper cell

noun. A cell of sleepers.
Synonyms
cadre cell
Antonyms
voltaic cell electrolytic cell

2. cell-free

adjective. Lacking cells.
Synonyms
acellular noncellular
Antonyms
cellular honeycombed pitted

3. sleeper

noun. (ˈsliːpɝ) A rester who is sleeping.
Synonyms
sleepwalker noctambulist somniloquist sleeping beauty somnambulist snorer dreamer Rip van Winkle slumberer rester
Antonyms
lose roughen stand still failing failure
Etymology
sleeper (English)
-er (English)
-er (Middle English (1100-1500))
-eren (Middle English (1100-1500))
-or (Old English (ca. 450-1100))
-ra (Old English (ca. 450-1100))
sleep (English)
sleep (Middle English (1100-1500))
slæp (Old English (ca. 450-1100))
slepen (Middle English (1100-1500))
slæpan (Old English (ca. 450-1100))

4. sleeper

noun. (ˈsliːpɝ) A spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal.
Synonyms
diversionist sleeper nest terrorist spy saboteur undercover agent wrecker
Antonyms
washout underdog bankrupt unfortunate unfortunate person
Etymology
sleeper (English)
-er (English)
-er (Middle English (1100-1500))
-eren (Middle English (1100-1500))
-or (Old English (ca. 450-1100))
-ra (Old English (ca. 450-1100))
sleep (English)
sleep (Middle English (1100-1500))
slæp (Old English (ca. 450-1100))
slepen (Middle English (1100-1500))
slæpan (Old English (ca. 450-1100))

5. sleeper

noun. (ˈsliːpɝ) Pajamas with feet; worn by children.
Synonyms
jammies pajama pyjama pj's
Antonyms
gracefulness soft-finned fish man miss stay in place
Etymology
sleeper (English)
-er (English)
-er (Middle English (1100-1500))
-eren (Middle English (1100-1500))
-or (Old English (ca. 450-1100))
-ra (Old English (ca. 450-1100))
sleep (English)
sleep (Middle English (1100-1500))
slæp (Old English (ca. 450-1100))
slepen (Middle English (1100-1500))
slæpan (Old English (ca. 450-1100))

6. sleeper

noun. (ˈsliːpɝ) Tropical fish that resembles a goby and rests quietly on the bottom in shallow water.
Synonyms
percoid percoidean Eleotridae family Eleotridae sleeper goby percoid fish
Antonyms
detach disjoin debilitating deaden de-energize
Etymology
sleeper (English)
-er (English)
-er (Middle English (1100-1500))
-eren (Middle English (1100-1500))
-or (Old English (ca. 450-1100))
-ra (Old English (ca. 450-1100))
sleep (English)
sleep (Middle English (1100-1500))
slæp (Old English (ca. 450-1100))
slepen (Middle English (1100-1500))
slæpan (Old English (ca. 450-1100))

7. cell

noun. (ˈsɛl) Any small compartment.
Synonyms
compartment
Antonyms
refrain attack

8. cell

noun. (ˈsɛl) (biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals.
Synonyms
formative cell Sertoli cell akaryote somatic cell polar body sex cell fertilized ovum embryonic cell reproductive cell archespore fibre flagellated cell vegetative cell animate thing cell organelle blastomere cytol parthenote germ cell energid akaryocyte cytoplasm daughter cell mother cell Kupffer's cell zygote Leydig's cell blastema plant cell fiber organism Leydig cell karyon being acaryote Sertoli's cell nucleus vacuole arthrospore cytomembrane plasma membrane beta cell cell organ living thing organelle cell membrane recombinant gametocyte protoplast cell nucleus archesporium
Antonyms
unthoughtfulness irresponsibleness irresponsibility prokaryote eukaryote

9. cell

noun. (ˈsɛl) A device that delivers an electric current as the result of a chemical reaction.
Synonyms
voltaic cell fuel cell secondary cell electrolytic cell electrical device galvanic cell solar cell storage cell electric cell photovoltaic cell primary cell
Antonyms
voltaic cell electrolytic cell stander sitter parasite

10. cell

noun. (ˈsɛl) Small room in which a monk or nun lives.
Synonyms
monastery convent cubicle room
Antonyms
impossibility absence allow lose discontinue
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