Opsonic is a 7 letter English word. It's valid Scrabble word worth 11 points. It's valid Words with friends word worth 14 points.
You can make 133 anagrams from letters in opsonic (cinoops).
First recorded in 1900-05; opson(in) + -ic
Of these the most important are (a) bacteriolytic or lysogenic action, (b) agglutinative action, and (c) opsonic action.
Wright and his followers regard the opsonic index as an index of the power of the body to combat bacterial invasion.
In other forms of infection, vaccines are employed to increase the opsonic power of the blood.
By opsonic action is meant the effect which a serum has on (c) opsonic action.