a vibrator consisting of a thin strip of stiff material that vibrates to produce a tone when air streams over it; "the clarinetist fitted a new reed onto his mouthpiece"
United States physician who proved that yellow fever is transmitted by mosquitoes (1851-1902)
United States journalist who reported on the October Revolution from Petrograd in 1917; founded the Communist Labor Party in America in 1919; is buried in the Kremlin in Moscow (1887-1920)
tall woody perennial grasses with hollow slender stems especially of the genera Arundo and Phragmites
a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee"
eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills
an acoustic device producing a loud often wailing sound as a signal or warning
a warning signal that is a loud wailing sound
a sea nymph (part woman and part bird) supposed to lure sailors to destruction on the rocks where the nymphs lived; "Odysseus ordered his crew to plug their ears so they would not hear the Siren's fatal song"
literary term for an ocean; "denizens of the deep"
the central and most intense or profound part; "in the deep of night"; "in the deep of winter"
exhibiting great cunning usually with secrecy; "deep political machinations"; "a deep plot"
strong; intense; "deep purple"; "a rich red"
very distant in time or space; "deep in the past"; "deep in enemy territory"; "deep in the woods"; "a deep space probe"
having great spatial extension or penetration downward or inward from an outer surface or backward or laterally or outward from a center; sometimes used in combination; "a deep well"; "a deep dive"; "deep water"; "a deep casserole"; "a deep gash"; "deep massage"; "deep pressure receptors in muscles"; "deep shelves"; "a deep closet"; "surrounded by a deep yard"; "hit the ball to deep center field"; "in deep space"; "waist-deep"
relatively deep or strong; affecting one deeply; "a deep breath"; "a deep sigh"; "deep concentration"; "deep emotion"; "a deep trance"; "in a deep sleep"
with head or back bent low; "a deep bow"
large in quantity or size; "deep cuts in the budget"
extreme; "in deep trouble"; "deep happiness"
marked by depth of thinking; "deep thoughts"; "a deep allegory"
relatively thick from top to bottom; "deep carpets"; "deep snow"
extending relatively far inward; "a deep border"
to far into space; "penetrated deep into enemy territory"; "went deep into the woods";
to an advanced time; "deep into the night"; "talked late into the evening"
a life preserver consisting of a connected pair of inflatable bags that fit under a person's arms and provide buoyancy; used by children learning to swim
a state of violent disturbance and disorder (as in politics or social conditions generally); "the industrial revolution was a period of great turbulence"