Synonym: flap, flourish, move, tremble, wave. Similar words: clutter, splutter, utter, butter, gutter, mutter, stutter, sputter. Meaning: ['flʌtə(r)] 
n. 1. the act of moving back and forth 2. abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block 3. a disorderly outburst or tumult 4. the motion made by flapping up and down. v. 1. move along rapidly and lightly; skim or dart 2. move back and forth very rapidly 3. flag the wings rapidly or fly with flapping movements 4. beat rapidly 5. wink briefly.
n. 1. the act of moving back and forth 2. abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block 3. a disorderly outburst or tumult 4. the motion made by flapping up and down. v. 1. move along rapidly and lightly; skim or dart 2. move back and forth very rapidly 3. flag the wings rapidly or fly with flapping movements 4. beat rapidly 5. wink briefly. 
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(121) The amorists flutter here and there on the spring breezes, unknowing where they go, uncaring.
(122) A direction derivative method for the analysis of the effects of asymmetric stores on flutter speed is presented.
(123) Some typical numerical results are presented from application of the model to static analysis, dynamic analysis, static aeroelasticity and flutter analysis of a wing-box and a wing.
(124) Four types of abnormal ECG including sinus arrythmia(28.0%)sinus arrest(4.0%), sinus bigeminy(4.0%) and atrial flutter(4.0%) were showed in the Han-sheep with small-tail examined.
(125) A creature that came to be known as archaeoraptor, with the body of the bird and the tail of a dinosaur, sent the world of palaeontology into a flutter after apparently being found in China.
(126) The backstroke kick is a steady six-beat flutter kick, with the power generating from the hips. The toes should be pointed and the knees bent only slightly on the upbeat.
More similar words: clutter, splutter, utter, butter, gutter, mutter, stutter, sputter, butter up, butterfly, utterance, buttermilk, muttering, butter dish, stuttering, unutterable, peanut butter, bread and butter, clarified butter, pitter-patter, flute, glutton, gluttonous, fluster, flustered, letter, bitter, matter, patter, fetter.