very swift active bluish shark found worldwide in warm waters
sawfish
Noun
primitive ray with sharp teeth on each edge of a long flattened snout
smalltooth sawfish
Noun
commonly found in tropical bays and estuaries
soupfin shark
Noun
Pacific shark valued for its fins (used by Chinese in soup) and liver (rich in vitamin A)
stingray
Noun
large venomous ray with large barbed spines near the base of a thin whiplike tail capable of inflicting severe wounds
soupfin
Noun
Pacific shark valued for its fins (used by Chinese in soup) and liver (rich in vitamin A)
soup-fin
Noun
Pacific shark valued for its fins (used by Chinese in soup) and liver (rich in vitamin A)
sea lamprey
Noun
large anadromous lamprey sometimes used as food
smooth dogfish
Noun
small bottom-dwelling shark found along both Atlantic coasts
smoothhound
Noun
smooth dogfish of European coastal waters
smoothhound shark
Noun
smooth dogfish of European coastal waters
spotted eagle ray
Noun
ray with back covered with white or yellow spots
spotted ray
Noun
ray with back covered with white or yellow spots
slime eels
Noun
eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles
spiny dogfish
Noun
small bottom-dwelling dogfishes
smooth hammerhead
Noun
fished for the hides and vitamin-rich liver
sand tiger
Noun
shallow-water shark with sharp jagged teeth found on both sides of Atlantic
smalleye hammerhead
Noun
fished for the hide and vitamin-rich liver
sand shark
Noun
shallow-water shark with sharp jagged teeth found on both sides of Atlantic
shovelhead
Noun
small harmless hammerhead having a spade-shaped head
siskin
Noun
small yellow-and-black Eurasian finch with a sharp beak
snow bunting
Noun
white Arctic bunting
snowflake
Noun
white Arctic bunting
snowflake
Noun
a crystal of snow
serin
Noun
any of various brown and yellow finches of parts of Europe
songbird
Noun
any bird having a musical call
songster
Noun
any bird having a musical call
songster
Noun
a person who sings
songster
Noun
a composer of words or music for popular songs
snowbird
Noun
small North American finch seen chiefly in winter
snowbird
Noun
white Arctic bunting
snowbird
Noun
medium-sized Eurasian thrush seen chiefly in winter
slate-colored junco
Noun
common North American junco having grey plumage and eyes with dark brown irises
superorder Ratitae
Noun
used in former classifications to include all ratite bird orders
sparrow
Noun
small brownish European songbird
sparrow
Noun
any of several small dull-colored singing birds feeding on seeds or insects
skylark
Noun
brown-speckled European lark noted for singing while hovering at a great height
skylark
Verb
play boisterously
skate
Noun
large edible rays having a long snout and thick tail with pectoral fins continuous with the head
skate
Noun
sports equipment that is worn on the feet to enable the wearer to glide along and to be propelled by the alternate actions of the legs
skate
Verb
move along on skates
song sparrow
Noun
small songbird common in North America
swamp sparrow
Noun
North American finch of marshy area
song thrush
Noun
common Old World thrush noted for its song
scrubbird
Noun
small fast-running Australian bird resembling a wren and frequenting brush or scrub
scrub-bird
Noun
small fast-running Australian bird resembling a wren and frequenting brush or scrub
spotted antbird
Noun
a kind of antbird
superfamily Tyrannidae
Noun
New World tyrant flycatchers most numerous in Central America and South America but also in the United States and Canada
stonechat
Noun
common European chat with black plumage and a reddish-brown breast
scissortail
Noun
grey flycatcher of the southwestern United States and Mexico and Central America having a long forked tail and white breast and salmon and scarlet markings