trans·pla·cen·tal 
(trăns′plə-sĕntl)
(trăns′plə-sĕntl)adj.
Passing through or occurring across the placenta: a transplacental infection.
trans′pla·cental·ly adv.
- impoverish
- impoverished
- impoverishment
- impracticability
- impracticable
- impracticableness
- impracticably
- impractical
- impracticality
- impracticalness
- imprecate
- imprecation
- imprecator
- imprecatory
- imprecise
- imprecisely
- imprecision
- impregnable
- impregnable
- impregnably
- impregnate
- impregnation
- impregnator
- impresa
- impresario