13-Letter Words Containing: P,E,N,N,I,A,_

• a compound used primarily in veterinary medicine to rid farm animals of internal parasites

• tranquilizer used to treat psychotic disorders

• tranquilizer and antidepressant (trade name Triavil) sometimes used as an antiemetic for adults

• Any of a group of single-stranded RNA viruses belonging to the family Paramyxoviridae, which are the second most common cause of lower respiratory tract infection in younger children.

• European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle