9-Letter Words Containing: H,I,D,R

• breed animals or plants using parents of different races and varieties

• any of a class of organic compounds sharing a common functional group characterized by a nitrogen to nitrogen covalent bond with 4 substituents with at least one of them being an acyl group.

• a colorless fuming corrosive liquid; a powerful reducing agent; used chiefly in rocket fuels

• a compound of an oxide with water

• a chemical compound containing the hydroxyl group

• 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

• protozoa characterized by a pseudopod

• give an archaic appearance of character to

• speak or write in aphorisms