9-Letter Words Containing: B,I,O,R

• A fragment of RNA that can act as an enzyme.

• the type genus of Rhizobiaceae; usually occur in the root nodules of legumes; can fix atmospheric oxygen

• hazard to humans or the environment resulting from biological agents or conditions

• any bacterium or virus or toxin that could be used in biological warfare

• masonry done with bricks and mortar

• Any cyclic biological or physiological pattern or activity

• (pseudoscience) Any of three sinusoidal graphs, normally plotted by computer, having a person's birthdate as origin, that that are supposed to give meaningful information about emotional levels, physical energy levels, and mental/psychic sensitivity.