blackhead
n . 鸥的一种,黑头面泡,火鸡的传染病
鸥的一种,黑头面泡,火鸡的传染病
blackhead n 1 :
a black -
tipped plug clogging a pore of the skin [
synonym :
{
blackhead }, {
comedo }]
Scaup \
Scaup \ (
sk [
add ]
p ),
n . [
See {
Scalp }
a bed of oysters or mussels .]
1 .
A bed or stratum of shellfish ;
scalp . [
Scot .]
[
1913 Webster ]
2 . (
Zool .)
A scaup duck .
See below .
[
1913 Webster ]
{
Scaup duck } (
Zool .),
any one of several species of northern ducks of the genus {
Aythya },
or {
Fuligula }.
The adult males are ,
in large part ,
black .
The three North American species are :
the greater scaup duck ({
Aythya marila },
var .
nearctica ),
called also {
broadbill }, {
bluebill },
{
blackhead }, {
flock duck }, {
flocking fowl },
and {
raft duck };
the lesser scaup duck ({
Aythya affinis }),
called also {
little bluebill }, {
river broadbill },
and {
shuffler };
the tufted ,
or ring -
necked ,
scaup duck ({
Aythya collaris }),
called also {
black jack }, {
ringneck },
{
ringbill }, {
ringbill shuffler },
etc .
See Illust .
of {
Ring -
necked duck },
under {
Ring -
necked }.
The common European scaup ,
or mussel ,
duck ({
Aythya marila }),
closely resembles the American variety .
[
1913 Webster ]
Blackhead \
Black "
head `\,
n . (
Zool .)
The scaup duck .
[
1913 Webster ]
Broadbill \
Broad "
bill `\,
n .
1 . (
Zool .)
A wild duck ({
Aythya marila },
or {
Fuligula marila }),
which appears in large numbers on the eastern coast of the United States ,
in autumn ; --
called also {
bluebill }, {
blackhead }, {
raft duck },
and {
scaup duck }.
See {
Scaup duck }.
[
1913 Webster ]
2 . (
Zool .)
The shoveler .
See {
Shoveler }.
[
1913 Webster ]
56 Moby Thesaurus words for "
blackhead ":
birthmark ,
bleb ,
blemish ,
blister ,
bulla ,
check ,
cicatrix ,
comedo ,
crack ,
crater ,
craze ,
defacement ,
defect ,
deformation ,
deformity ,
disfiguration ,
disfigurement ,
distortion ,
fault ,
flaw ,
freckle ,
hemangioma ,
hickey ,
keloid ,
kink ,
lentigo ,
milium ,
mole ,
needle scar ,
nevus ,
pimple ,
pit ,
pock ,
pockmark ,
port -
wine mark ,
port -
wine stain ,
pustule ,
rift ,
scab ,
scar ,
scratch ,
sebaceous cyst ,
split ,
strawberry mark ,
sty ,
track ,
twist ,
verruca ,
vesicle ,
wale ,
warp ,
wart ,
weal ,
welt ,
wen ,
whitehead
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