plural of positiveness

plural of positivity

(medicine) Of a blood type within the ABO and Rh blood grouping system. Blood type A positive has a phenotype of "A" and a Rhesus system classification of positive.

plural of positioning

plural of positer

One who posits something.

plural of false positive

plural of police positive

(motor racing) The bottom qualifying position in a race, on the outside of the last row at the starting line.

(motor racing) The position given at the start of a race, ranked from most favorable to least favorable, awarded according to the times achieved during qualification.