pentoxifylline
noun
pent·ox·i·fyl·line
| \ ˌpen-ˌtäk-ˈsif-ə-ˌlēn
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Medical Definition of pentoxifylline
: a methylxanthine derivative C13H18N4O3 that reduces blood viscosity, increases microcirculatory blood flow, and is used to treat intermittent claudication resulting from occlusive arterial disease — see trental