TD Is an Abbreviation For

TD is an abbreviation for:

A) transdermal = trans (above) + derm (skin) + al (pertaining to) = pertaining to above the skin.
B) transdermal = trans (through) + derm (skin) + al (pertaining to) = pertaining to through the skin.
C) transdermal = trans (beneath) + derm (skin) + al (pertaining to) = pertaining to beneath the skin.
D) transdermitis = trans (across) + derm (skin) + itis (inflammation) = inflammation across the skin.
E) transdermitis = trans (beneath) + derm (skin) + itis (inflammation) = inflammation beneath the skin.