Definición de bolus en inglés:


Saltos de línea: bolus
Pronunciación: /ˈbəʊləs

sustantivo (plural boluses)

  • 1A small rounded mass of a substance, especially of chewed food at the moment of swallowing: mucin holds the particles of food together in a ball or bolus
    Más ejemplos en oraciones
    • After passing the pharynx during swallowing, the food bolus enters the esophagus, which is positioned at approximately the level of the sixth cervical vertebra.
    • On Midway Island in the Hawaiian chain, a bolus, or mass of chewed food, coughed up by one bird included many identifiable objects.
    • Successively, ingestion, food transport to the processing teeth, chewing and bolus formation, and swallowing can be recognized.
  • 2A type of large pill used in veterinary medicine.
    Más ejemplos en oraciones
    • All cows with a fever were administered a non-antibiotic regimen of aspirin boluses and probiotic capsules.
    • Forage intake was estimated at Stillwater using slow-release chromic oxide boluses to estimate fecal output.
    • Subsequently, the bolus is transferred to the digestive tract where it is chemically reduced.
  • 2.1 Medicine A single dose of a drug or other medicinal preparation given all at once.
    Más ejemplos en oraciones
    • Our analysis shows that the two weak stages in the system are drugs that require multiple step preparation and administration of doses as a bolus.
    • The drug bolus was followed by continuous infusion of 50 g/kg/hour until the experiment ended at 48 hours.
    • Treatment was given intravenously as a bolus for the lowest two doses and as a 30-minute infusion for the two highest doses.


mid 16th century (denoting a large pill): via late Latin from Greek bōlos 'clod'.

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