Bolus

Bolus can refer to

Medicine

Bolus (medicine), the administration of a drug, medication or other substance in the form of a single, large dose
Bolus (radiation therapy), a tissue equivalent substance used in radiation therapy
Bolus (digestion), a ball-shaped mass moving through the digestive tract
Bolus tracking, technique used in computed tomography imaging, to visualise vessels more clearly
Triple bolus test, a medical diagnostic procedure used to assess pituitary function

Bolus of Mendes (4th century BC), ancient Greek philosopher
Harriet Margaret Louisa Bolus (1877–1970), South African botanist
Harry Bolus (1834–1911), South African botanist, botanical artist, businessman and philanthropist.
Malvina Bolus (1906–1997), Canadian historian and art collector, and editor of the Hudson's Bay Company magazine The Beaver.
Brian Bolus (born 1934), former English cricketer who played in 7 Tests from 1963
Frank Bolus (1864–1939), English cricketer for Somerset

Bolus (spaceflight), a type of space tether.
bole, a reddish soft variety of clay used as a pigment, such as bolus armenus.
Vigilante Bolus, an insecticide used with cattle to reduce the number of flies in an area.
Bolus Herbarium, a herbarium at the University of Cape Town established in 1865 from a donation by Harry Bolus
Bolus, a pastry from the Netherlands
Bolus hook, an instrument in a Jacquard loom
Bolus, or Baulus, an Anatolian village on the site of ancient Berissa