Definitions for: Bolus

[n] a large pill; used especially in veterinary medicine
[n] a small round soft mass (as of chewed food)

Webster (1913) Definition: Bo"lus, n.; pl. Boluses. [L. bolus bit, morsel; cf. G.
? lump of earth. See Bole, n., clay.]
A rounded mass of anything, esp. a large pill.

See Also: ball, globe, lozenge, orb, pill, tablet