Adjective

(-)

Of or relating to biology.

*{{quote-magazine, year=2012, month=March-April

, author=John T. Jost , title=Social Justice: Is It in Our Nature (and Our Future)? , volume=100, issue=2, page=162 , magazine=(American Scientist) citation , passage=He draws eclectically on studies of baboons, descriptive anthropological accounts of hunter-gatherer societies and, in a few cases, the fossil record. With this biological framework in place, Corning endeavors to show that the capitalist system as currently practiced in the United States and elsewhere is manifestly unfair.}}

Related by consanguinity, especially as to parents and children.

Adjective

(-)

Before the formation of biological cells.

* 2011 , Larry L. Barton, Diana E. Northup, Microbial Ecology (page 9)

The precellular phase would involve astrophysical and geochemical activities at a time before the presence of biological cells.

Of or pertaining to precells.