isotonic

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ISOTONIC

a.[Gr. equal, and tone. ] Having equal tones. The isotonic system, in music, consists of intervals, in which each concord is alike tempered, and in which there are twelve equal semitones.

ISOTONIC

I `so *ton "ic, a. Etym: [Iso- + tonic. ]

isotonic

i so ton ic |ˌīsəˈtänik ˈˌaɪsoʊˈˌtɑnɪk | ▶adjective Physiology 1 (of muscle action ) taking place with normal contraction. 2 denoting or relating to a solution having the same osmotic pressure as some other solution, esp. one in a cell or a body fluid. • (of a drink ) containing essential salts and minerals in the same concentration as in the body and intended to replace those lost as a result of sweating during vigorous exercise. DERIVATIVES i so ton i cal ly |-ik (ə )lē |adverb, i so to nic i ty |-təˈnisitē |noun ORIGIN early 19th cent. (as a musical term designating a system of tuning, characterized by equal intervals ): from Greek isotonos, from isos ‘equal ’ + tonos ‘tone. ’

isotonic

isotonic |ˌʌɪsə (ʊ )ˈtɒnɪk | ▶adjective 1 Physiology (of muscle action ) taking place with normal contraction. 2 Physiology denoting or relating to a solution having the same osmotic pressure as some other solution, especially one in a cell or a body fluid. 3 (of a drink ) containing essential salts and minerals in the same concentration as in the body and intended to replace those lost as a result of sweating during vigorous exercise. DERIVATIVES isotonically adverb, isotonicity |-təˈnɪsɪti |noun ORIGIN early 19th cent. (as a musical term designating a system of tuning, characterized by equal intervals ): from Greek isotonos, from isos ‘equal ’ + tonos ‘tone ’.

isotónico, -ca

isotónico, -ca adjetivo 1 quím [líquido, solución ] Que a igual temperatura que otro u otros, tiene idéntica presión osmótica .2 [ejercicio ] Que somete a los músculos a un movimiento contra una resistencia baja a lo largo de un recorrido largo :la gimnasia sueca y la natación son formas de ejercicio isotónico .