10-Letter Words Containing: E,P,P,E,N,_

• vermifuge used to treat infestations by roundworms or pinworms

• lacking clarity of meaning; causing confusion or perplexity

• supplementary material that is collected and appended at the back of a book

• a vestigial process that extends from the lower end of the cecum and that resembles a small pouch

• a small flat triangular bone in front of the knee that protects the knee joint

• shoot in the kneecap, often done by terrorist groups as a warning

• what an organism looks like as a consequence of the interaction of its genotype and the environment