a drug with two dosage levels over the period taken, as an oral contraceptive.
biphenotypy bi·phe’no·typ’ic adj.
a water-insoluble, pleasant-smelling, colorless powder or white scales, C 12 H 10 , composed of two phenyl groups, from which benzidine dyes are derived: used chiefly as a heat-transfer agent and in organic synthesis. noun a white or colourless crystalline solid used as a heat-transfer agent, as a fungicide, as an antifungal food preservative (E230) […]
a brand name for a preparation containing a mixture of two isomers of amphetamine.
the free-swimming, bilaterally symmetrical larva of certain starfishes. Historical Examples The Works of Francis Maitland Balfour, Volume II (of 4) Francis Maitland Balfour The Sea-beach at Ebb-tide Augusta Foote Arnold The Works of Francis Maitland Balfour, Volume II (of 4) Francis Maitland Balfour Elementary Zoology, Second Edition Vernon L. Kellogg The Ocean World: Louis Figuier […]