capsule
Americannoun
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Pharmacology. a gelatinous case enclosing a dose of medicine.
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Biology.
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a membranous sac or integument.
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either of two strata of white matter in the cerebrum.
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the sporangium of various spore-producing organisms, such as ferns, mosses, algae, and fungi.
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Botany. a dry dehiscent fruit, composed of two or more carpels.
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a small case, envelope, or covering.
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Also called space capsule. Aerospace. a sealed cabin, container, or vehicle in which a person or animal can ride in flight in space or at very high altitudes within the earth's atmosphere.
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Aviation. a similar cabin in a military aircraft, which can be ejected from the aircraft in an emergency.
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a thin metal covering for the mouth of a corked bottle.
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a concise report; brief outline.
An appendix to the book contains biographical capsules of the contributors.
verb (used with object)
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to furnish with or enclose in or as if in a capsule; encapsulate.
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to capsulize.
adjective
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small and compact.
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short and concise; brief and summarized.
a capsule report.
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containing only the most essential and versatile items of a particular kind.
capsule wardrobe;
capsule pantry.
noun
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a soluble case of gelatine enclosing a dose of medicine
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a thin metal cap, seal, or cover, such as the foil covering the cork of a wine bottle
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botany
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a dry fruit that liberates its seeds by splitting, as in the violet, or through pores, as in the poppy
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the spore-producing organ of mosses and liverworts
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bacteriol a gelatinous layer of polysaccharide or protein surrounding the cell wall of some bacteria: thought to be responsible for the virulence in pathogens
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anatomy
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a cartilaginous, fibrous, or membranous envelope surrounding any of certain organs or parts
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a broad band of white fibres ( internal capsule ) near the thalamus in each cerebral hemisphere
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See space capsule
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an aeroplane cockpit that can be ejected in a flight emergency, complete with crew, instruments, etc
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(modifier) in a highly concise form
a capsule summary
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(modifier) (in the fashion industry) consisting of a few important representative items
a capsule collection
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A dry dehiscent fruit that develops from two or more carpels, as in the poppy and the cottonwood tree.
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The sporangium (the hollow spore-producing structure) of mosses and other bryophytes.
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The outer layer of viscous polysaccharide or polypeptide slime with which some bacteria cover their cell walls. Capsules provide defense against phagocytes and prevent the bacteria from drying out.
Other Word Forms
- uncapsuled adjective
Etymology
Origin of capsule
First recorded in 1645–55; 1950–55 capsule for def. 5; from French or directly from Latin capsula, equivalent to caps(a) “box” + -ula diminutive suffix; case 2, -ule
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There are many drugs on the market for weight loss, which can be in the form of an injectable pen or a capsule.
From BBC
And while some of those aural elements still exist today, “Amores Perros” also serves as a time capsule of a city that has evolved and mutated incessantly.
From Los Angeles Times
The crew will be strapped into the Orion capsule, which is located at the top of the rocket.
From BBC
First impressions had me doubting my decision: Unfinished plywood lined the cramped elevator and my room—a snug, white space-age capsule—looked like it had emerged from a 3-D printer.
The ice cream shop was like a time capsule with shiny red booths, waitresses dressed in pink dresses and aprons, and a jukebox in the corner.
From Literature
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.