spur
(spûr)n.1. A short spike or spiked wheel that attaches to the heel of a rider's boot and is used to urge a horse forward.
2. An incentive: a spur to action.
3. A spurlike attachment or projection, as:
a. A spinelike process on the leg of some birds.
b. A climbing iron; a crampon.
c. A gaff attached to the leg of a gamecock.
d. A short or stunted branch of a tree.
e. A bony outgrowth or protuberance.
4. A lateral ridge projecting from a mountain or mountain range.
5. An oblique reinforcing prop or stay of timber or masonry.
6. Botany A tubular or saclike extension of the corolla or calyx of a flower, as in a columbine or larkspur.
7. An ergot growing on rye.
8. A spur track.
v. spurred, spur·ring, spurs
v.tr.1. To urge (a horse) on by the use of spurs.
2. To incite or stimulate: "A business tax cut is needed to spur industrial investment" (New York Times).
v.intr. To ride quickly by spurring a horse.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
spur
(spɜː) n1. (Horse Training, Riding & Manège) a pointed device or sharp spiked wheel fixed to the heel of a rider's boot to enable him to urge his horse on
2. anything serving to urge or encourage: the increase in salary was a spur to their production.
3. (Zoology) a sharp horny projection from the leg just above the claws in male birds, such as the domestic cock
4. (Zoology) a pointed process in any of various animals; calcar
5. (Botany) a tubular extension at the base of the corolla in flowers such as larkspur
6. (Botany) a short or stunted branch of a tree
7. (Physical Geography) a ridge projecting laterally from a mountain or mountain range
8. (Building) a wooden prop or a masonry reinforcing pier
9. (Civil Engineering) another name for
groyne 10. (Railways) Also called: spur track a railway branch line or siding
11. (Automotive Engineering) a short side road leading off a main road: a motorway spur.
12. (Individual Sports, other than specified) a sharp cutting instrument attached to the leg of a gamecock
13. on the spur of the moment on impulse
14. (Historical Terms) history to earn knighthood
15. to prove one's ability; gain distinction
vb,
spurs,
spurring or spurred16. (tr) to goad or urge with or as if with spurs
17. (intr) to go or ride quickly; press on
18. (Horse Training, Riding & Manège) (tr) to injure or strike with a spur
19. (Individual Sports, other than specified) (tr) to injure or strike with a spur
20. (tr) to provide with a spur or spurs
[Old English spura; related to Old Norse spori, Old High German sporo]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
spur
(spɜr)
n., v. spurred, spur•ring. n. 1. a U-shaped device fitted with a pointed projection, secured to the heel of a boot, and used by a rider to urge a horse forward.
2. something that goads to action.
4. a stiff, usu. sharp, horny process on the leg of various birds, esp. the domestic rooster, or on the bend of the wing, as in jacanas and screamers.
5. an abnormal bony growth or projection.
6. a gaff fastened to the leg of a gamecock.
7. a ridge or line of elevation projecting from or subordinate to the main body of a mountain or mountain range.
8. a short or stunted branch or shoot, as of a tree.
9. a. a slender, usu. hollow projection from some part of a flower.
b. a short shoot bearing flowers.
10. Archit. a. a short wooden brace for strengthening a post or other part.
b. any offset from a wall, as a buttress.
11. a short branch track leading from the main track.
v.t. 12. to prick with or as if with a spur or spurs; incite or urge on.
13. to furnish with spurs or a spur.
v.i. 14. to goad or urge one's horse with spurs.
15. to proceed hurriedly; press forward.
Idioms: 1. on the spur of the moment, impulsively; suddenly.
2. win one's spurs, to achieve distinction or success for the first time.
[before 900; Old English
spura, c. Old Saxon, Old High German
sporo, Old Norse
spori spur; akin to
spurn]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.