(zoology) Any member of the bird genus Pipra; a manakin.

plural of pipra

A mild stimulant of the central nervous system, used to treat obesity, narcolepsy, ADHD and dementia, but no longer widely used because of the potential for abuse.

A mild central nervous system stimulant.

A vasodilator.

(pharmacology) An antiemetic drug.

(pharmacology) Used to form names of phenylpiperazine derivatives used as psychotropics.

Alternative form of piperacillin