A putt that's long enough so that it's not a gimme but short enough so that a decent player should hole it, so called because it tests a golfer's skill
An individual homozygous for one or more recessive alleles and used in a test-cross
An old French silver coin, originally of the value of about eighteen pence, subsequently reduced to ninepence, and later to sixpence, sterling
One who writes and/or executes tests of software with the intention of demonstrating that the software does not work Contrast with programmer whose tests (if any) are intended to show that the program does work [5]
A tester is a machine or device that you use to test whether another machine or device is working properly. I have a battery tester in my garage