#1 diameter n. the length of a straight line passing through the center of a circle and connecting two points on the circumference. wn
#2 daughter n. a female human offspring; "her daughter cared for her in her old age". wn
#3 discover v. discover or determine the existence, presence, or fact of; "She detected high levels of lead in her drinking water"; "We found traces of lead in the paint". wn
#4 discover v. get to know or become aware of, usually accidentally; "I learned that she has two grown-up children"; "I see that you have been promoted". wn
#5 director n. someone who controls resources and expenditures. wn
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