(n): any of the branches of natural science dealing with the structure and behavior of living organisms
(n): characteristic life processes and phenomena of living organisms
(n): the organic phenomenon that distinguishes living organisms from nonliving ones
(n): all the plant and animal life of a particular region
(n): several things grouped together or considered as a whole
I have a Biology list. :-)
I can't believe this word is on such a few wordies lists. People should take their biology seriously, I say.