Words nearby epithelial pearl
Definition for epithelial-pearl (2 of 2)
[ purl ]
/ pɜrl /
a smooth, rounded bead formed within the shells of certain mollusks and composed of the mineral aragonite or calcite in a matrix, deposited in concentric layers as a protective coating around an irritating foreign object: valued as a gem when lustrous and finely colored.Compare cultured pearl.
something resembling this, as various synthetic substances for use in costume jewelry.
something similar in form, luster, etc., as a dewdrop or a capsule of medicine.
something precious or choice; the finest example of anything: pearls of wisdom.
a very pale gray approaching white but commonly with a bluish tinge.
mother-of-pearl: a pearl-handled revolver.
Printing. a 5-point type.
Also called epithelial pearl. Pathology. a rounded mass of keratin occurring in certain carcinomas of the skin.
verb (used with object)
to adorn or stud with or as with pearls.
to make like pearls, as in form or color.
verb (used without object)
to dive, fish, or search for pearls.
to assume a pearllike form or appearance.
resembling a pearl in form or color.
of or relating to pearls: pearl diving.
set with a pearl or pearls or covered or inlaid with pearls or mother-of-pearl: a pearl necklace.
having or reduced to small, rounded grains.
Origin of pearl1
1300–50; Middle English perle < Middle French < Italian or assumed Vulgar Latin *perla (> German Perle, Old English pærl), for Latin *pernula (> Portuguese perola, perhaps Old Saxon përula), diminutive of Latin perna sea mussel
OTHER WORDS FROM pearlpearl·er, nounpearl·ish, adjectivepearl·like, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for epithelial-pearl (1 of 2)
/ (pɜːl) /
a hard smooth lustrous typically rounded structure occurring on the inner surface of the shell of a clam or oyster: consists of calcium carbonate secreted in layers around an invading particle such as a sand grain; much valued as a gemRelated adjectives: margaric, margaritic
any artificial gem resembling this
a person or thing that is like a pearl, esp in beauty or value
a pale greyish-white colour, often with a bluish tinge
a size of printer's type, approximately equal to 5 point
of, made of, or set with pearl or mother-of-pearl
having the shape or colour of a pearl
(tr) to set with or as if with pearls
to shape into or assume a pearl-like form or colour
(intr) to dive or search for pearls
Word Origin for pearl
C14: from Old French, from Vulgar Latin pernula (unattested), from Latin perna sea mussel
British Dictionary definitions for epithelial-pearl (2 of 2)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for epithelial-pearl (1 of 2)
Medical definitions for epithelial-pearl (2 of 2)
[ pûrl ]
A small sphere of thin glass containing amyl nitrite or other volatile fluid, designed to be crushed, as in a handkerchief, so that its contents can be inhaled.
Any of a number of small tough masses of mucus occurring in the sputum in asthma.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for epithelial-pearl
[ pûrl ]
A smooth, slightly iridescent, white or grayish rounded growth inside the shells of some mollusks. Pearls form as a reaction to the presence of a foreign particle, and consist of thin layers of mother-of-pearl that are deposited around the particle. The pearls of oysters are often valued as gems.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.