activities associated with sexual intercourse | a small (usually square or hexagonal) metal block with internal screw thread to be fitted onto a bolt |
the properties that distinguish organisms on the basis of their reproductive roles | one of the two male reproductive glands that produce spermatozoa and secrete androgens |
all of the feelings resulting from the urge to gratify sexual impulses | someone who is so ardently devoted to something that it resembles an addiction |
either of the two categories (male or female) into which most organisms are divided | a whimsically eccentric person |
| usually large hard-shelled seed |
| half the width of an em |