activities associated with sexual intercourse | any of numerous small butterflies of the family Lycaenidae |
the properties that distinguish organisms on the basis of their reproductive roles | the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic |
all of the feelings resulting from the urge to gratify sexual impulses | blue clothing |
either of the two categories (male or female) into which most organisms are divided | blue color or pigment; resembling the color of the clear sky in the daytime |
| any organization or party whose uniforms or badges are blue |
| the sky as viewed during daylight |
| used to whiten laundry or hair or give it a bluish tinge |