borer 音标拼音: [b'ɔrɚ]
n . 穿孔者,钻孔器,钻孔的虫
穿孔者,钻孔器,钻孔的虫
borer n 1 :
a drill for penetrating rock [
synonym : {
bore bit }, {
borer },
{
rock drill }, {
stone drill }]
2 :
any of various insects or larvae or mollusks that bore into wood [
synonym : {
woodborer }, {
borer }]
Hag \
Hag \ (
h [
a ^]
g ),
n . [
OE .
hagge ,
hegge ,
witch ,
hag ,
AS .
h [
ae ]
gtesse ;
akin to OHG .
hagazussa ,
G .
hexe ,
D .
heks ,
Dan .
hex ,
Sw .
h [
aum ]
xa .
The first part of the word is prob .
the same as E .
haw ,
hedge ,
and the orig .
meaning was perh .,
wood woman ,
wild woman . [
root ]
12 .]
1 .
A witch ,
sorceress ,
or enchantress ;
also ,
a wizard . [
Obs .]
"[
Silenus ]
that old hag ." --
Golding .
[
1913 Webster ]
2 .
An ugly old woman . --
Dryden .
[
1913 Webster ]
3 .
A fury ;
a she -
monster . --
Crashaw .
[
1913 Webster ]
4 . (
Zool .)
An eel -
like marine marsipobranch ({
Myxine glutinosa }),
allied to the lamprey .
It has a suctorial mouth ,
with labial appendages ,
and a single pair of gill openings .
It is the type of the order {
Hyperotreta }.
Called also {
hagfish }, {
borer }, {
slime eel }, {
sucker },
and {
sleepmarken }.
[
1913 Webster ]
5 . (
Zool .)
The hagdon or shearwater .
[
1913 Webster ]
6 .
An appearance of light and fire on a horse '
s mane or a man '
s hair . --
Blount .
[
1913 Webster ]
{
Hag moth } (
Zool .),
a moth ({
Phobetron pithecium }),
the larva of which has curious side appendages ,
and feeds on fruit trees .
{
Hag '
s tooth } (
Naut .),
an ugly irregularity in the pattern of matting or pointing .
[
1913 Webster ]
Borer \
Bor "
er \,
n .
1 .
One that bores ;
an instrument for boring .
[
1913 Webster ]
2 . (
Zool .)
(
a )
A marine ,
bivalve mollusk ,
of the genus {
Teredo }
and allies ,
which burrows in wood .
See {
Teredo }.
(
b )
Any bivalve mollusk ({
Saxicava }, {
Lithodomus },
etc .)
which bores into limestone and similar substances .
(
c )
One of the larv [
ae ]
of many species of insects ,
which penetrate trees ,
as the apple ,
peach ,
pine ,
etc .
See {
Apple borer },
under {
Apple }.
(
d )
The hagfish ({
Myxine }).
[
1913 Webster ]
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