blowhole
n . 喷水孔,通风孔,通气孔
喷水孔,通风孔,通气孔
blowhole n 1 :
the spiracle of a cetacean located far back on the skull 2 :
a hole for the escape of gas or air [
synonym : {
vent }, {
venthole },
{
vent -
hole }, {
blowhole }]
Blowhole \
Blow "
hole `\,
n .
1 .
A cavern in a cliff ,
at the water level ,
opening to the air at its farther extremity ,
so that the waters rush in with each surge and rise in a lofty jet from the extremity .
[
1913 Webster ]
2 .
A nostril or spiracle in the top of the head of a whale or other cetacean .
[
1913 Webster ]
Note :
There are two spiracles or blowholes in the common whales ,
but only one in sperm whales ,
porpoises ,
etc .
[
1913 Webster ]
3 .
A hole in the ice to which whales ,
seals ,
etc .,
come to breathe .
[
1913 Webster ]
4 . (
Founding )
An air hole in a casting .
[
1913 Webster ]
75 Moby Thesaurus words for "
blowhole ":
air duct ,
air hole ,
air passage ,
air shaft ,
air tube ,
airway ,
armhole ,
avenue ,
breathing hole ,
bullet -
hole ,
bunghole ,
channel ,
chute ,
cringle ,
deadeye ,
debouch ,
door ,
egress ,
emunctory ,
escape ,
estuary ,
exhaust ,
exit ,
eye ,
eyelet ,
floodgate ,
flume ,
gasket ,
grommet ,
guide ,
keyhole ,
knothole ,
loop ,
loophole ,
louver ,
louverwork ,
manhole ,
mousehole ,
naris ,
nostril ,
opening ,
out ,
outcome ,
outfall ,
outgate ,
outgo ,
outlet ,
peephole ,
pigeonhole ,
pinhole ,
placket ,
placket hole ,
pore ,
port ,
porthole ,
punch -
hole ,
sally port ,
shaft ,
sluice ,
spilehole ,
spiracle ,
spout ,
tap ,
touchhole ,
transom ,
vent ,
ventage ,
venthole ,
ventiduct ,
ventilating shaft ,
ventilator ,
vomitory ,
way out ,
weir ,
wind tunnel
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