bur 音标拼音: [b'ɚ]
n . 刺果,粘附物
刺果,粘附物
bur n 1 :
seed vessel having hooks or prickles [
synonym : {
bur }, {
burr }]
2 :
small bit used in dentistry or surgery [
synonym : {
bur }, {
burr }]
v 1 :
remove the burrs from [
synonym : {
bur }, {
burr }]
Bur \
Bur \,
Burr \
Burr \ (
b [^
u ]
r ),
n . [
OE .
burre burdock ;
cf .
Dan .
borre ,
OSw .
borra ,
burdock ,
thistle ;
perh .
akin to E .
bristle (
burr -
for burz -),
or perh .
to F .
bourre hair ,
wool ,
stuff ;
also ,
according to Cotgrave , "
the downe ,
or hairie coat ,
wherewith divers herbes ,
fruits ,
and flowers ,
are covered ,"
fr .
L .
burrae trifles ,
LL .
reburrus rough .]
1 . (
Bot .)
Any rough or prickly envelope of the seeds of plants ,
whether a pericarp ,
a persistent calyx ,
or an involucre ,
as of the chestnut and burdock ;
a seed vessel having hooks or prickles .
Also ,
any weed which bears burs .
[
1913 Webster ]
Amongst rude burs and thistles . --
Milton .
[
1913 Webster ]
Bur and brake and brier . --
Tennyson .
[
1913 Webster ]
2 .
The thin ridge left by a tool in cutting or shaping metal .
See {
Burr },
n .,
2 .
[
1913 Webster ]
3 .
A ring of iron on a lance or spear .
See {
Burr },
n .,
4 .
[
1913 Webster ]
4 .
The lobe of the ear .
See {
Burr },
n .,
5 .
[
1913 Webster ]
5 .
The sweetbread .
[
1913 Webster ]
6 .
A clinker ;
a partially vitrified brick .
[
1913 Webster ]
7 . (
Mech .)
(
a )
A small circular saw .
(
b )
A triangular chisel .
(
c )
A drill with a serrated head larger than the shank ; --
especially a small drill bit used by dentists .
[
1913 Webster ]
8 . [
Cf .
Gael .
borr ,
borra ,
a knob ,
bunch .] (
Zool .)
The round knob of an antler next to a deer '
s head . [
Commonly written {
burr }.]
[
1913 Webster ]
{
Bur oak } (
Bot .),
a useful and ornamental species of oak ({
Quercus macrocarpa })
with ovoid acorns inclosed in deep cups imbricated with pointed scales .
It grows in the Middle and Western United States ,
and its wood is tough ,
close -
grained ,
and durable .
{
Bur reed } (
Bot .),
a plant of the genus {
Sparganium },
having long ribbonlike leaves .
[
1913 Webster ]
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Real Estate Licensing CE | Burk Baker School of Real Estate BUR TSA Wait Times - Security Lines 2026 | TakeoffTimer Burbank Airport (BUR) Bur vs. Burr: Whats the Difference? - Grammarly BUR Definition Meaning - Merriam-Webster BUR Definition Meaning | Dictionary. com BUR definition and meaning | Collins English Dictionary BUR | definition in the Cambridge English Dictionary Bur - definition of bur by The Free Dictionary