This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A round mass: "A dense bolus of trapped dolphins fills the frame” ( Kenneth Browser).

n. A single, relatively large quantity of a substance, such as a dose of a drug, intended for therapeutic use and taken orally.

n. A concentrated mass of a substance administered intravenously for diagnostic or therapeutic purposes.

n. A soft mass of chewed food within the mouth or alimentary canal.

n. A round mass of something, especially of chewed food in the mouth or alimentary canal.

n. A single, large dose of a drug, especially one in that form.

n. A rounded mass of anything, esp. a large pill.

n. A soft round mass of anything medicinal, larger than an ordinary pill, to be swallowed at once.

n. Figuratively, anything disagreeable, as an unpalatable doctrine or argument, that has to be accepted or tolerated.

n. a small round soft mass (as of chewed food)

n. a large pill; used especially in veterinary medicine

"In reading messages I see the word bolus or something like that."

ball    orb    globe    pill    tablet    tab    lozenge   

Gladiolus    colas    gladiolus    polis    violists   

intramuscular    lispro    collapsibility    parenteral    secretagogue    coliform    long-acting    dosage    mg/kg    subcutaneous