something believed to bring good luck | activities associated with sexual intercourse |
attractiveness that interests or pleases or stimulates | the properties that distinguish organisms on the basis of their reproductive roles |
(physics) one of the six flavors of quark, the third most massive of all quarks | all of the feelings resulting from the urge to gratify sexual impulses |
a verbal formula believed to have magical force | either of the two categories (male or female) into which most organisms are divided |