Medical Dictionary

impalpable

adj im·pal·pa·ble \(ˈ)im-ˈpal-pə-bəl\

Medical Definition of IMPALPABLE

1
:  incapable of being felt by touch <the pulse was impalpable at the wrist> <preoperative localization of impalpable breast lesions—Jane Barrett>
2
:  so finely divided that no grains or grit can be felt <an impalpable powder>

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