burr 音标拼音: [b'ɚ]
n . 粗刻边,钻孔器,毛刺
vi .
vt . 不清楚发音
粗刻边,钻孔器,毛刺不清楚发音
burr n 1 :
seed vessel having hooks or prickles [
synonym : {
bur }, {
burr }]
2 :
rough projection left on a workpiece after drilling or cutting 3 :
United States politician who served as vice president under Jefferson ;
he mortally wounded his political rival Alexander Hamilton in a duel and fled south (
1756 -
1836 ) [
synonym : {
Burr },
{
Aaron Burr }]
4 :
rotary file for smoothing rough edges left on a workpiece 5 :
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 ]
Burr \
Burr \,
v .
i . [
imp . &
p .
p . {
Burred };
p .
pr . &
vb .
n .
{
Burring }.]
To speak with burr ;
to make a hoarse or guttural murmur .
--
Mrs .
Browning .
[
1913 Webster ]
Burr \
Burr \ (
b [^
u ]
r ),
n . [
See {
Bur }.] (
Bot .)
1 .
A prickly seed vessel .
See {
Bur },
1 .
[
1913 Webster ]
2 .
The thin edge or ridge left by a tool in cutting or shaping metal ,
as in turning ,
engraving ,
pressing ,
etc .;
also ,
the rough neck left on a bullet in casting .
[
1913 Webster ]
The graver ,
in plowing furrows in the surface of the copper ,
raises corresponding ridges or burrs .
--
Tomlinson .
[
1913 Webster ]
3 .
A thin flat piece of metal ,
formed from a sheet by punching ;
a small washer put on the end of a rivet before it is swaged down .
[
1913 Webster ]
4 .
A broad iron ring on a tilting lance just below the gripe ,
to prevent the hand from slipping .
[
1913 Webster ]
5 .
The lobe or lap of the ear .
[
1913 Webster ]
6 . [
Probably of imitative origin .]
A guttural pronounciation of the letter r ,
produced by trilling the extremity of the soft palate against the back part of the tongue ;
rotacism ;
--
often called the {
Newcastle burr }, {
Northumberland burr },
or {
Tweedside burr }.
[
1913 Webster ]
7 .
The knot at the bottom of an antler .
See {
Bur },
n .,
8 .
[
1913 Webster ]
118 Moby Thesaurus words for "
burr ":
accent ,
adherent ,
adhesive ,
barnacle ,
belch ,
blare ,
blat ,
boll ,
bramble ,
bray ,
brier ,
bristle ,
broad accent ,
brogue ,
bulldog ,
buzz ,
cackle ,
cactus ,
capsule ,
catchweed ,
caw ,
cement ,
chirr ,
chiseling ,
clang ,
clangor ,
clank ,
clash ,
cleavers ,
cod ,
craunch ,
croak ,
cross -
hatching ,
crump ,
crunch ,
decal ,
decalcomania ,
demitint ,
drawl ,
engravement ,
engraving ,
etch ,
etching ,
follicle ,
gem -
engraving ,
glass -
cutting ,
glue ,
glyptic ,
goose grass ,
graving ,
grind ,
groan ,
growl ,
grumble ,
gunk ,
half tint ,
hatching ,
hull ,
husk ,
incision ,
inscript ,
inscription ,
jangle ,
jar ,
leech ,
legume ,
legumen ,
limpet ,
line ,
lining ,
marking ,
molasses ,
mucilage ,
needle ,
nettle ,
paste ,
pease cod ,
pericarp ,
pine needle ,
plaster ,
pod ,
prickle ,
quill ,
rasp ,
regional accent ,
remora ,
score ,
scoring ,
scranch ,
scrape ,
scratch ,
scratching ,
scrunch ,
seed pod ,
seed vessel ,
seedbox ,
seedcase ,
silique ,
slash ,
slashing ,
snarl ,
snore ,
spicule ,
spiculum ,
spike ,
spikelet ,
spine ,
sticker ,
stipple ,
stippling ,
syrup ,
thistle ,
thorn ,
tint ,
tooling ,
twang ,
type -
cutting ,
yucca
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