(initial capital letter) Classical Mythology. a mountain nymph who pined away for love of the beautiful youth narcissus until only her voice remained.
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Cards. the play of a high card and then a low card in the suit led by one's partner as a signal to continue leading the suit, as in bridge, or to lead a trump, as in whist.
9.
Electronics. the reflection of a radio wave, as in radar or the like.
10.
(initial capital letter) U.S. Aerospace. one of an early series of inflatable passive communications satellites.
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a word used in communications to represent the letter E.
to emit an echo; resound with an echo: The hall echoed with cheers.
13.
to be repeated by or as by an echo: Shouts echoed through the street.
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Echoedis always a great word to know.
So is flibbertigibbet. Does it mean:
So is bezoar. Does it mean:
So is doohickey. Does it mean:
a chattering or flighty, light-headed person.
the offspring of a zebra and a donkey.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
A repeated sound that is caused by the reflection of sound waves from a surface. The sound is heard more than once because of the time difference between the initial production of the sound waves and their return from the reflecting surface.
A wave that carries a signal and is reflected. Echoes of radio signals (carried by electromagnetic waves) are used in radar to detect the location or velocity of distant objects.