phenothiazine
- n a compound used primarily in veterinary medicine to rid farm animals of internal parasites
- Early failures in field tests with phenothiazine were found to be due to the size of the particles.
- Another new insecticide, phenothiazine, has been found extraordinarily effective against tent caterpillars, cattle ticks, Mexican bean beetles, corn borers, many another pest.
- Tranquilizers of the phenothiazine class (notably chlorpromazine and prochlorperazine) reduce the activity of the reticular alertness center and intensify the sleepiness pattern .