Vac

the state of being vacant; emptiness., a vacant, empty, or unoccupied place, as untenanted lodgings or offices, a gap; opening; breach., an unoccupied...

having no contents; empty; void, having no occupant; unoccupied, not in use, devoid of thought or reflection, characterized by, showing, or proceeding...

to give up possession or occupancy of, to give up or relinquish (an office, position, etc.), to render inoperative; deprive of validity; void; annul, to...

a period of suspension of work, study, or other activity, usually used for rest, recreation, or travel; recess or holiday, a part of the year, regularly...

a period of suspension of work, study, or other activity, usually used for rest, recreation, or travel; recess or holiday, a part of the year, regularly...

of, pertaining to, or caused by vaccine or vaccination.

to inoculate with the vaccine of cowpox so as to render the subject immune to smallpox., to inoculate with the modified virus of any of various other diseases,...

the act or practice of vaccinating; inoculation with vaccine., noun, inoculation , shot *

a person who vaccinates., an instrument used in vaccination.

any preparation used as a preventive inoculation to confer immunity against a specific disease, usually employing an innocuous form of the disease agent,...