activities associated with sexual intercourse | a waterproof overshoe that protects shoes from water or snow |
the properties that distinguish organisms on the basis of their reproductive roles | contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse |
all of the feelings resulting from the urge to gratify sexual impulses | an eraser made of rubber (or of a synthetic material with properties similar to rubber); commonly mounted at one end of a pencil |
either of the two categories (male or female) into which most organisms are divided | a contest consisting of a series of successive matches between the same sides |
| an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products |
| any of various synthetic elastic materials whose properties resemble natural rubber |