car factory a factory where automobiles are manufactured
verificatory serving to support or corroborate
cover for provide an excuse or alibi for someone so as to cover up guilt
cover letter a letter sent along with other documents to provide additional information
common factor an integer that divides two (or more) other integers evenly
conversion factor factor by which a quantity that is expressed in one set of units must be multiplied in order to convert it into another set of units
calefactory serving to heat
cover crop crop planted to prevent soil erosion and provide green manure
cofactor a substance (as a coenzyme) that must join with another to produce a given result
safety factor the ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use
growth factor a protein that is involved in cell differentiation and growth
causal factor a determining or causal element or factor
fudge factor a quantity that is added or subtracted in order to increase the accuracy of a scientific measure
cover charge a fixed charge by a restaurant or nightclub over and above the charge for food and drink
refractory stubbornly resistant to authority or control
cover glass a small and very thin piece of glass used to cover the specimen on a microscope slide
Rh factor a blood group antigen possessed by Rh-positive people
benefactor a person who helps people or institutions
cover girl a very pretty girl who works as a photographer's model
convector a space heater that transfers heat to the surrounding air by convection