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Webster 1913 Edition


Swan

Swan

(swŏn)
,
Noun.
[AS.
swan
; akin to D.
zwaan
, OHG.
swan
, G.
schwan
, Icel.
svanr
, Sw.
svan
, Dan.
svane
; and perhaps to E.
sound
something audible.]
1.
(Zool.)
Any one of numerous species of large aquatic birds belonging to
Cygnus
,
Olor
, and allied genera of the subfamily
Cygninae
. They have a large and strong beak and a long neck, and are noted for their graceful movements when swimming. Most of the northern species are white. In literature the swan was fabled to sing a melodious song, especially at the time of its death.
☞ The European white, or mute, swan (
Cygnus gibbus
), which is most commonly domesticated, bends its neck in an S-shaped curve. The whistling, or trumpeting, swans of the genus
Olor
do not bend the neck in an S-shaped curve, and are noted for their loud and sonorous cry, due to complex convolutions of the windpipe. To this genus belong the European whooper, or whistling swan (
Olor cygnus
), the American whistling swan (
Olor Columbianus
), and the trumpeter swan (
Olor buccinator
). The Australian black swan (
Chenopis atrata
) is dull black with white on the wings, and has the bill carmine, crossed with a white band. It is a very graceful species and is often domesticated. The South American black-necked swan (
Sthenelides melancorypha
) is a very beautiful and graceful species, entirely white, except the head and neck, which are dark velvety seal-brown. Its bill has a double bright rose-colored knob.
2.
Fig.: An appellation for a sweet singer, or a poet noted for grace and melody;
as Shakespeare is called the
swan
of Avon
.
3.
(Astron.)
The constellation Cygnus.
Swan goose
(Zool.)
,
a bird of India (
Cygnopsis cygnoides
) resembling both the swan and the goose.
–
Swan shot
,
a large size of shot used in fowling.

Webster 1828 Edition


Swan

SWAN

,
Noun.
A large aquatic fowl of the genus Anas, of two varieties, the wild and the tame. The plumage is of a pure white color, and its long arching neck gives it a noble appearance.