the act of testing something | a test that relies on a single indicator |
any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc | a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator |
the act of undergoing testing | |
a hard outer covering as of some amoebas and sea urchins | |
trying something to find out about it | |
a set of questions or exercises evaluating skill or knowledge | |