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单词 ulna
释义

ulna

[ uhl-nuh ]
/ ˈʌl nə /
SEE SYNONYMS FOR ulna ON THESAURUS.COM

noun, plural ul·nae [uhl-nee], /ˈʌl ni/, ul·nas.

Anatomy. the bone of the forearm on the side opposite to the thumb.Compare radius (def. 7).
a corresponding bone in the forelimb of other vertebrates.

Origin of ulna

1835–45; <Latin: elbow; akin to Greek ōlénē,Old English elnell2

OTHER WORDS FROM ulna

ulnar, adjectivepost·ul·nar, adjective

Words nearby ulna

ullage rocket, Ullswater, ulluco, Ulm, ulmaceous, ulna, ulnad, ulnar artery, ulnar collateral artery, ulnar extensor muscle of wrist, ulnar flexor muscle of wrist
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for ulna

British Dictionary definitions for ulna

ulna
/ (ˈʌlnə) /

noun plural -nae (-niː) or -nas

the inner and longer of the two bones of the human forearm
the corresponding bone in other vertebrates

Derived forms of ulna

ulnar, adjective

Word Origin for ulna

C16: from Latin: elbow, ell 1
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 ulna

ulna
[ ŭlnə ]

n. pl. ul•nas

The larger bone of the two bones of the forearm, extending from elbow to wrist on the side opposite the thumb.cubitus elbow bone

Other words from ulna

ulnar adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for ulna

ulna
[ ŭlnə ]

Plural ulnas ulnae (ŭl)

The longer of the two bones of the forearm or lower portion of the foreleg. See more at skeleton.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/12/23 23:16:25