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单词 onyx
释义

onyx

[ on-iks, oh-niks ]
/ ˈɒn ɪks, ˈoʊ nɪks /
SEE SYNONYMS FOR onyx ON THESAURUS.COM

noun

Mineralogy. a variety of chalcedony having straight parallel bands of alternating colors.Compare Mexican onyx.
(not used technically) an unbanded chalcedony dyed for ornamental purposes.
black, especially a pure or jet black.
Medicine/Medical. a nail of a finger or toe.

adjective

black, especially jet black.

Origin of onyx

1250–1300; Middle English onix<Latin onyx<Greek ónyx nail, claw, veined gem

Words nearby onyx

onychotillomania, onychotomy, -onym, onymous, on your life, onyx, onyxis, onyx marble, ONZ, oo-, ooblast
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for onyx

British Dictionary definitions for onyx

onyx
/ (ˈɒnɪks) /

noun

a variety of chalcedony with alternating black and white parallel bands, used as a gemstone. Formula: SiO 2
a compact variety of calcite used as an ornamental stone; onyx marble. Formula: CaCO 3

Word Origin for onyx

C13: from Latin from Greek: fingernail (so called from its veined appearance)
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 onyx

onyx
[ ŏnĭks ]

n.

unguis
A collection of pus in the anterior chamber of the eye.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for onyx

onyx
[ ŏnĭks ]

A type of chalcedony that occurs in straight and parallel bands of different colors, often black and white.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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