The mass of a particulate material (including voids) in a unit volume

present participle of bulk bill

(Australia) To invoice the government or insurer, and not the patient, for medical expenses incurred at a general practitioner or other medical service provider.

(Australia, idiomatic) The process whereby a general practitioner or other medical service provider charges the government for medical expenses incurred by a patient.

(intransitive) To become thicker, fatter or more bulky. / (transitive) To cause to be thicker, fatter or more bulky. / (intransitive) To become more substantial

plural of bulk cargo

plural of bulk carrier

To remove one or more items from the packaging, container, vehicle, or vessel in which shipped with other items.

Of cargo, heterogeneous in size, shape, and handling requirements; neither bulk nor containerized.

(intransitive) To gain weight. / (transitive) To increase the weight of.