H4E1M3A1G2G2L1U1T1I1N1A1T1E1
21 points
HEMAGGLUTINATE is validvalid
to cause red blood cells to agglutinate [v HEMAGGLUTINATED, HEMAGGLUTINATES]
to cause the clumping of red blood cells in (a blood sample), also HAEMAGGLUTINATE [v HEMAGGLUTINATED, HEMAGGLUTINATES]