teeter / titar / titer [ˈti:tɜr]
teeter – n. & v. – n. – 1. swaying motion; 2. the spotted sandpiper, Actitis macularia, found in eastern North America; v. – sway from side to side; move unsteadily
titar – n. – E. India native name of the Grey Francolin, or ‘Grey Partridge’ of India, Francolinus ponticerianus
titer (titre) – n. – 1. the fineness of gold or silver; 2. Chemistry the strength of a solution as determined by titration; 3. Medicine the concentration of an antibody, as measured by the extent to which it can be diluted before ceasing to give a positive reaction with antigen